calyptra

calyptra englannista suomeksi

1. juurihuntu, juurenhuntu

0. Substantiivi

calyptra englanniksi

1. In bryophytes, a thin, hood of tissue that forms from the archegonium and covers the developing sporophyte and is shed as it ripens.Jackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Derivation and Accent; Published by Gerald Duckworth & Co. London, 4th ed 1928

2. (RQ:Schuster Hepaticae)

3. any cap-like covering of a flower or fruit, such as the ''operculum'' over the unopened buds of (taxfmt) flowersJackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Derivation and Accent; Published by Gerald Duckworth & Co. London, 4th ed 1928

4. Any of various coverings at the tips of structures, in the terminology of various authors; for example rootcaps and the apical cells of trichomes.Jackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Derivation and Accent; Published by Gerald Duckworth & Co. London, 4th ed 1928

5. In flies such as the housefly, ''Musca'', in the taxonomic order (taxfmt), zoological section (taxfmt), subsection Calyptrata, the calyptra is a membranous rearward extension of the forewing; it covers the haltere.C. R, Osten Sacken. Notice on the terms: Tegula, antitegula, squama and alula, as used in Dipterology https://archive.org/details/cbarchive_50657_noticeonthetermstegulaantitegu1881

6. A kind of veil used by women