SUPERPOSES

Verb

superposes

Third-person singular simple present indicative form of superpose

Source: Wiktionary

SUPERPOSE

Su`per*pose", v. t. [imp. & p. p. Superposed; p. pr. & vb. n. Superposing.] Etym: [F. superposer. See Super-, and Pose.]

1. To lay upon, as one kind of rock on another.

2. (Geom.)

Definition: To lay (a figure) upon another in such a manner that all the parts of the one coincide with the parts of the other; as, to superpose one plane figure on another.

Source: Webster’s Unabridged Dictionary 1913 Edition