D defs.my
Entry 1 sense Webster, 1913

Haustellum

/(ha̤s*tĕl"lŭm)/ · Haus·tel·lum · IPA
01 n. The sucking proboscis of various insects. See Lepidoptera, and Diptera.
pl. Haustella ((-lȧ))
  1. 1.
    The sucking proboscis of various insects. See Lepidoptera, and Diptera.(Zool.) See: Lepidoptera, Diptera