The Collaborative International Dictionary
Contradistinguishing
Contradistinguish \Con`tra*dis*tin"guish\ (?; 144), v. t. [imp. & p. p. Contradistinguished; p. pr. & vb. n. Contradistinguishing.] To distinguish by a contrast of opposite qualities.
These are our complex ideas of soul and body, as
contradistinguished.
--Locke.
Wiktionary
contradistinguishing
vb. (present participle of contradistinguish English)