ana-
pref.(前缀)
语源
pref.(前缀)
- Upward; up:
 向上;上:
 anabolism.
 合成代谢
- Backward; back:
 向后;后:
 anaplasia.
 退行发育
- Again; anew:
 再;重新:
 anaphylaxis.
 过敏性
语源
- Greek 
 希腊语
- from ana [up] * see  an- 
 源自 ana [上] *参见 an-
ana- or  (before a vowel) an-
prefix
up; upwards
⇒ 
anadromous
again
⇒ 
anagram
back; backwards
⇒ 
anatropous
Origin
from Greek anaana-
Word Origin
1 
a prefix in loanwords from Greek, where it means “up,” “against,” “back,” “re-”: anabasis; used in the formation of compound words:
anacardiaceous.
Also, especially before a vowel, an-.
Origin
< Greek, combining form of aná; no necessary relation to on
Related Words
- anabaena
- anableps
- anaclastic
- anaclisis
- anacoenosis
- anacrusis
ana-a prefix meaning 'up', 'throughout', 'again', 'back', occurring originally in words from the Greek, but used also in modern words (English and other) formed on the Greek model, as in anabatic.
[Greek, representing ana (preposition)]ana-
prefix
or an-
anabolism
2. back : backward
anatropous
prefix
or an-
 ETYMOLOGY  Latin, from Greek, up, back, again, from ana up — more at on
1. up : upwardanabolism
2. back : backward
anatropous
ana-
                (元音前常作an-)
  prefix
               1.     
         -          up表示“向上”:
-       anabatic. 
         2.     
         -          back表示“向后”:
-       anamnesis. 
         3.     
         -          again表示“又, 再”:
-       anabiosis. 
词源
from Greek ana 'up'.
ana-
before verbs an-, prefix meaning 1. "upward," 2. "back, backward, against," 3. "again, anew," from Greek ana- "up to, toward, exceedingly, back, against," from ana "up, on, upon, throughout, again," cognate with Old English on, from PIE root *ano- "on, upon, above" (see on).
☞ ana
ana-
prefix 
or an-
Etymology: Medieval Latin, from Latin ana- & Late Latin an-, from Greek ana-, an-, from ana up, on — more at on 
1. : up : upward 
< anode >
< Anacardium >
2. : back : backward 
< ananym >
3. : again : anew 
< anagenesis >
4. usually ana-, chemistry, usually italic : having substituents in positions 1 and 5 in two fused 6-membered rings (as in naphthalene, quinoline) 
or an-
1.
< anode >
< Anacardium >
2.
< ananym >
3.
< anagenesis >
4. usually ana-, chemistry, usually italic
ana-
Prefix
- up
- on
- again
- backward
- excessive
- apiece
Etymology
From Ancient Greek prefix ἀνα- (ana-), from ἀνά (aná, “on, up, above, throughout”)
Derived terms
 English words prefixed with ana-
前缀:ana- 表示"错误, 在旁边, 分开"
analogy 类比;类似(ana+logy讲话→再旁边讲→讲一样的东西→类似)
analogous 类似的(analogy的形容词)
analysis 分析(ana+lysis分开→分开来→分析)
前缀:ana-
【词根含义】:向上,向后;反对;类似
【词根来源】:来源于希腊语和拉丁语中的前缀ana-。
【同源单词】:analog, analogous, analogue, analogy, anatomy