Solidify

So*lid"i*fy, v. i. To become solid; to harden.

So*lid"i*fy (?), v. t. [imp. & p. p. Solidified (?); p. pr. & vb. n. Solidifying (?).] [Solid + -fy: cf. F. solidifier.] To make solid or compact.

Every machine is a solidified mechanical theorem.