[tro.choid] n [Gk trochoeides like a wheel, fr. trochos wheel] (ca. 1704): the curve generated by a point on the radius of a circle or the radius extended as the circle rolls on a fixed straight line -- tro.choi.dal adj
TROCHOID
Meaning of TROCHOID in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012