||Tan`y*stom"a*ta (?), n. pl. [NL., fr. Gr.
&?; to stretch + &?;, &?;, mouth.] (Zoöl.) A division of
dipterous insects in which the proboscis is large and contains lancelike
mandibles and maxillæ. The horseflies and robber flies are
examples.
||Tan`y*stom"a*ta (?), n. pl. [NL., fr. Gr.
&?; to stretch + &?;, &?;, mouth.] (Zoöl.) A division of
dipterous insects in which the proboscis is large and contains lancelike
mandibles and maxillæ. The horseflies and robber flies are
examples.