['ski:sis]
体质, 气质

Schesis \Sche"sis\, n. [NL., fr. Gr. ?, fr. ?, ?, to have or
hold. See {Scheme}.]
1. General state or disposition of the body or mind, or of
one thing with regard to other things; habitude. [Obs.]
--Norris.

2. (Rhet.) A figure of speech whereby the mental habitude of
an adversary or opponent is feigned for the purpose of
arguing against him. --Crabb.