sexi-
1 
variant of sex-:
sexivalent.
sexi-
                (元音前亦作 sex- )
  combining form
     -          six; having six表示“六”, “有六个”:
-       sexivalent. 
词源
from Latin sex 'six'.
1860 Worcester *Sexifid. 
1847 Blackw. Mag. LXI. 756The delicate monsters, the savoury *sexipedes, with whom Typee and his comrades had to wage incessant war. 
1889 MacColl Mr. Stranger's Sealed Packet v,All the creatures..were quadrupeds; there were no quintipeds, sexipeds, or anything of that sort among them. 
1854 Emerson Lett. &Soc. Aims (1883) 35The decasyllabic quatrain, or the octosyllabic with alternate *sexisyllabic, or other rhythms. 
1855 Ogilvie Suppl. ,*Sexisyllable. 
1872 Phil. Mag. XLIII. 260Carbon is quadrivalent; two carbon atoms may unite by mutually saturating 1, 2, or 3 pairs of affinities, thus giving rise to a radical C2, which may be *sexi-, quadri-, or bivalent accordingly: thus, C2H6, C2H4, C2H2. 
1874 J. P. Cooke NewChem. 244The four sexivalent atoms of sulphur are the centres of subordinate groups connected with this nucleus. 
sexi-
combining form. a form of sex-, as in sexivalent.
sexi-
— see sex-
— see sex-