intimus

Etymology
.

Noun

 * 1) A close friend, an intimate friend.

Etymology
From, from , the root of ,. Formally the superlative of (but lacking the positive degree) and parallel to, , , , ,.

Adjective

 * 1) innermost, inmost
 * 2) the inmost or central part of
 * 3)  deepest
 * 4) most or very secret, intimate, private
 * 5)  most or very recondite, abstruse, profound
 * 1) most or very secret, intimate, private
 * 2)  most or very recondite, abstruse, profound