microtrichiumn.

Brit.

/ˌmʌɪkrə(ʊ)ˈtrɪkɪəm/, U.S.

/ˌmaɪkroʊˈtrɪkiəm/

Inflections: Plural microtrichia Brit.

/ˌmʌɪkrə(ʊ)ˈtrɪkɪə/, U.S.

/ˌmaɪkroʊˈtrɪkiə/.

Origin: A borrowing from Greek, combined with an English element. Etymons: micro- comb. form, Greek τριχιον.

Etymology: < micro- comb. form + ancient Greek τριχιον < τριχ- , θρίξ hair (see tricho- comb. form¹) + -ιον , diminutive suffix. Compare macrotrichium n., also earlier epitrichium n.

Entomology.

Any of the very fine hairlike cuticular processes found in many insects and certain other invertebrates. Cf. macrotrichium n.

ΘΚΠ

the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > wings(s) > hairs on > minute hair-like structures

microtrichium1934

1934 C. H. Curran Families & Genera N. Amer. Diptera 488 Microtrichia—The smaller abundant hairs of the wing. When these are present the wing is said to be villous.

1937 Philos. Trans. (Royal Soc.) B. 227 69 The microtrichia of the wings and tibia are quite irregularly arranged.

1957 O. W. Richards & R. G. Davies Imms's Gen. Textbk. Entomol. (ed. 9) i. 13 Microtrichia..are minute hair-like structures, found..on the wings of the Mecoptera and certain Diptera.

1973 Science 14 Sept. 1066/1 The pair of basal bodies or kinetosomes is positioned in all of the cell types..near the base of a fine cuticular covered process or microtrichium.

1983 Sci. Amer. Nov. 162/2 They differ from the freshwater striders in the structure of the microtrichia.

1997 Microscopy Res. & Technique 37 583 Numerous PCs [= porous channels] pass through the microtrichium.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	microtrichium
释义	microtrichiumn. Brit. /ˌmʌɪkrə(ʊ)ˈtrɪkɪəm/, U.S. /ˌmaɪkroʊˈtrɪkiəm/ Inflections: Plural microtrichia Brit. /ˌmʌɪkrə(ʊ)ˈtrɪkɪə/, U.S. /ˌmaɪkroʊˈtrɪkiə/. Origin: A borrowing from Greek, combined with an English element. Etymons: micro- comb. form, Greek τριχιον. Etymology: < micro- comb. form + ancient Greek τριχιον < τριχ- , θρίξ hair (see tricho- comb. form¹) + -ιον , diminutive suffix. Compare macrotrichium n., also earlier epitrichium n. Entomology. Any of the very fine hairlike cuticular processes found in many insects and certain other invertebrates. Cf. macrotrichium n. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > wings(s) > hairs on > minute hair-like structures microtrichium1934 1934 C. H. Curran Families & Genera N. Amer. Diptera 488 Microtrichia—The smaller abundant hairs of the wing. When these are present the wing is said to be villous. 1937 Philos. Trans. (Royal Soc.) B. 227 69 The microtrichia of the wings and tibia are quite irregularly arranged. 1957 O. W. Richards & R. G. Davies Imms's Gen. Textbk. Entomol. (ed. 9) i. 13 Microtrichia..are minute hair-like structures, found..on the wings of the Mecoptera and certain Diptera. 1973 Science 14 Sept. 1066/1 The pair of basal bodies or kinetosomes is positioned in all of the cell types..near the base of a fine cuticular covered process or microtrichium. 1983 Sci. Amer. Nov. 162/2 They differ from the freshwater striders in the structure of the microtrichia. 1997 Microscopy Res. & Technique 37 583 Numerous PCs [= porous channels] pass through the microtrichium. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1934
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