FUNDAMENTS

Noun

fundaments

plural of fundament

Source: Wiktionary

FUNDAMENT

Fun"da*ment, n. Etym: [OE. fundament, fundement, fondement, OF. fundement, fondement, F. fondement, fr. L. fundamentum foundation, fr. fundare to lay the bottom, to found, fr. fundus bottom. See Fund.]

1. Foundation. [Obs.] Chaucer.

2. The part of the body on which one sits; the buttocks; specifically (Anat.), the anus. Hume.

Source: Webster’s Unabridged Dictionary 1913 Edition