sept-a prefix meaning 'seven', as in septet.
Also, septem-, septe-, septi-. [Latin, combining form of septem]
sept-
                combining form
     -          variant spelling ofSEPTI- (as in septcentenary).同SEPTI- (如septcentenary).
sept-
see septi-.
☞ sept
sept-
I.combining form 
or septi-
Etymology: Latin, from septem — more at seven 
 : seven 
< septinsular >
< septifolious >
< septillion >
II.combining form 
or septo- also septi-
Etymology: New Latin, from septum — more at septum 
 : septum 
< septal >
< septifragal >
< septocosta >
I.
or septi-
< septinsular >
< septifolious >
< septillion >
II.
or septo- also septi-
< septal >
< septifragal >
< septocosta >
sept-
Prefix
- Seven: forming words relating to seven.
前缀:sept- 七(亦作septi-及septem)
setpangle 七角形
septennial 每七年的
septeisyllable 七音节词
septempartite 分七部分的
septilateral 七边的
septfoil 七叶形
September (古罗马七月)九月
septuple 七倍的
前缀:sept-
【词根含义】:七