rudiment

ru·di·ment

noun \ˈrü-də-mənt\

Definition of RUDIMENT

1

: a basic principle or element or a fundamental skill —usually used in plural <teaching themselves the rudiments of rational government — G. B. Galanti>

2

a : something unformed or undeveloped : beginning —usually used in plural <the rudiments of a plan> b (1) : a body part so deficient in size or structure as to be entirely unable to perform its normal function (2) : an organ just beginning to develop : anlage

— ru·di·men·tal \ˌrü-də-ˈmen-t^əl\ adjective

Origin of RUDIMENT

Latin rudimentum beginning, from rudis raw, rude

First Known Use: 1548