noun any of numerous dipterous insects of the family Tachinidae, the larvae of
which are parasitic on caterpillars, beetles, and other insects.
Also called tach·i·nid.
Origin: <
Neo-Latin Tachina genus of flies, noun use of
Greek tachinḗ, feminine of
tachinós swift, equivalent to
tach(
ýs) swift +
-inē, feminine of
-inos -ine1