rudiment
ru.di.ment \'ru:d-*-m*nt\ \.ru:d-*-'ment-*l\ \-(.)men-'ter-*-le-, -m*n-\ \-'ment-*-re--n*s, -'men-tre--\ \-'ment-*-re-, -'men-tre-\ n [L rudimentum beginning, fr. rudis raw, rude] 1: a basic principle or element or a fundamental skill - usu. used in pl. 2a: something unformed or undeveloped : BEGINNING - usu. used in pl. 2b: a body part or organ so deficient in size or structure as to entirely p revent its performing its normal function - ru.di.men.tal aj