[on.cid.i.um] n [NL, fr. Gk onkos barbed hook--more at angle] (ca. 1868): any of a genus (Oncidium) of showy tropical American chiefly epiphytic orchids
ONCIDIUM
Meaning of ONCIDIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012