Something that stabilizes: 固定器:用于保持不变状态的东西: rheostat. 变阻器
A device for reflecting something specified in a constant direction: 稳定器:用来使某物总在一个方向反射的仪器: heliostat. 定日镜
Something that inhibits: 抑制:起抑制作用的事物: fungistat. 真菌抑制剂
语源
New Latin -stata 现代拉丁语 -stata
from Greek -statēs [one that causes to stand] 源自 希腊语 -statēs [导致不变之物]
or from statos [standing] * see stā- 或源自 statos [保持不变的] *参见 stā-
-stat
combining form in countable noun
indicating a device that causes something to remain stationary or constant
⇒thermostat
Origin
from Greek -statēs, from histanai to cause to stand
-stat
Word Origin
1
a combining form used in the names of devices that stabilize or make constant what is specified by the initial element:
thermostat; rheostat.
Origin
< Greek-statēs, equivalent to sta- (stem of histánai to make stand; see stand) + -tēs agent noun suffix
Related Words
aerostat
appestat
bacteriostat
coelostat
fungistat
gyrostat
-stata word element used to mean 'causing to remain stationary or constant', and thus in calibrating instruments, as in thermostat.
[Greek statēs standing]
-stat noun combining form
ETYMOLOGY New Latin -stata, from Greek -statēs one that stops or steadies, from histanai to cause to stand — more at stand
1. stabilizing agent or device thermostat 2. instrument for reflecting (something specified) constantly in one direction heliostat 3. agent causing inhibition of growth without destruction bacteriostat
-stat
/stæt/
combining form
denoting instruments, substances, etc. maintaining a controlled state
表示“稳定器(或物)”:
thermostat
haemostat.
词源
partly from (helio)stat, partly a back-formation from STATIC.
-statthe terminal element in certain names of scientific instruments, aerostat, heliostat, hydrostat, klinostat, thermostat. The earliest example of this formation is heliostat, ad.mod.L. hēliostata ('s Gravesande a 1742), app.repr. an assumed Gr. type *ἡλιοστάτης (cf. ὑδροστάτης hydrostatic balance), intended to mean an instrument for causing the sun to appear stationary, f. ἥλιο-ς sun + -στατης agent-n. f. στα- root of ἱστάναι to cause to stand, set. This word is directly imitated in siderostat (hybrid, f. L. sīder- star). The F. aérostat (whence Eng.aerostat) may be a back-formation from aérostatique (formed after hydrostatique), but owes its form to the example of héliostat. The later words have been formed on the analogy of heliostat, app. with some reference to the Gr. στατός standing, stationary, which is given in Fr. and Eng. dicts. as the source of the ending.
-stat
word-forming element used in making names of devices for stabilizing or regulating (such as thermostat), from Greek statos "standing, stationary," from PIE *ste-to-, suffixed form of root *sta- "to stand" (see stet). First used in heliostat "an instrument for causing the sun to appear stationary" (1742).
-stat/stat/suffix.
ORIGIN: Partly the ending of helio)stat, partly back-form. from -static.
Forming names of instruments, devices, and substances with the sense ‘stationary, constant, level, straight’; spec.(a) holding at a constant value, as thermostat, humidistat;(b) inhibiting flow, as haemostat;(c) inhibiting growth, as bacteriostat.
-stat
combining form.
a mechanical device or instrument that causes something to be or become stable, as in rheostat, and thermostat.
any regulating, stabilizing, or controlling center, agent, or device, as in appestat.
[probably < Greek -státēs, a noun agent suffix < sta-, a root of histánai cause to stand, or stop]
stat.
a statuary.
b statue.
a statute (miles).
b statute or statutes.
-stat \ˌstat, usu -ad.+V\noun combining form (-s) Etymology: New Latin -stata, from Greek -statēs one that causes to stand, from the stem of histanai to cause to stand — more at stand 1.: apparatus or agent for keeping (something specified) stable or stationary < gyrostat > 2.: device for regulating or for maintaining (something specified) in a constant state < cryostat > < rheostat > < thermostat > 3.: instrument for reflecting (something specified) constantly in one direction < heliostat > < siderostat > 4.: device for studying (something specified) in a state of rest < hydrostat > 5.: agent causing inhibition of growth without destruction < bacteriostat > < fungistat >
-stat
(UK) IPA: /stat/
(US) IPA: /stæt/
Suffix
forming nouns naming scientific instruments that act to render[the prefixed element] stationaryorstaticin some respect
Etymology
The terminal element in certain names of scientific instruments, employed on the analogy of early coinages from other languages, namely heliostat (from the New Latinhēliostata, itself apparently representing an assumed Ancient Greek etymon of the form *ἡλιοστάτης (hēliostátēs), from ἥλιος (hḗlios, “sun”) + -στατης (-statēs), the latter an agent-nominal suffix from the aorist active participial stem (the στα- (sta-) root) of ἵστημι (hístēmi, “I cause to stand”, “I set”)), siderostat (from the Latinsīdus, sīder- (“star”) + the Ancient Greek-στατης (-statēs)), and aerostat (from the Frenchaérostat, itself a back-formation from aérostatique (formed after hydrostatique), formed on the analogy of héliostat); later coinages have been formed on the analogy of heliostat, apparently with some reference to the Ancient Greekστατός (statós, “standing”, “stationary”). See also clinostat, hydrostat, and thermostat.
Derived terms
► English words suffixed with -stat
References
“-stat” on page 849/2–3 of § 2 (St, ed. Henry Bradley) of part i (Si–St) of volume IX (Si–Th, 1919) of A New English Dictionary on Historical Principles (1st ed.)
“-stat” in the Oxford English Dictionary (2nd ed., 1989)