any of various small crane flies of the Holarctic family Trichoceridae, which sometimes swarm on winter days; esp. the European Trichocera hiemalis.
| 单词 | θ34947 |
| 释义 | the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Diptera or flies > [noun] > suborder Nematocera > family Trichoceridae > trichocera hyemalis (winter gnat) (2) winter gnat1817 any of various small crane flies of the Holarctic family Trichoceridae, which sometimes swarm on winter days; esp. the European Trichocera hiemalis. winter midge1835 (a) = winter gnat n. (now rare); (b) U.S. any non-biting midge of the genus Diamesa, which emerges from rivers in large numbers in winter. |
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