[sti.pes] n, pl stip.i.tes [NL stipit-, stipes, fr. L, tree trunk] (1760): peduncle; esp: the second basal segment of a maxilla of an insect or crustacean
STIPES
Meaning of STIPES in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012