D defs.my
Entry 1 sense Webster, 1913

Peristoma

/(pē̇*rĭs"tō̇*mȧ)/ · Pe·ris·to·ma · IPA
01 n. Same as Peristome.
pl. Peristomata ((pĕr`ĭ*stŏm"ȧ*tȧ))
  1. 1.
    Same as Peristome. See: Peristome