monadal
monadic
one-piece
one-sided
uniangulate
unibivalent
unibranchiate
unicameral
unicellular
unicuspid
unidentate
unidigitate
unidimensional
unidirectional
uniflorous
unifoliate
unifoliolate
unigenital
uniglobular
unilateral
unilinear
uniliteral
unilobed
unilobular
unimodular
unimolecular
uniocular
unipart
unipolar
univalent
univocal