- ephemerids
- n. mayfly, any insect from the order Ephemeroptera, winged insect that lives as an aquatic larva and emerges into the air during the adult stage
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
Ephemeris — An ephemeris (plural: ephemerides; from the Greek word ἐφήμερος ephemeros daily ) is a table of values that gives the positions of astronomical objects in the sky at a given time or times. Different kinds are used for astronomy and astrology.… … Wikipedia
Common Era — BCE redirects here. For other uses, see BCE (disambiguation). Era Vulgaris redirects here. For the Queens of the Stone Age album, see Era Vulgaris (album). Common Era (sometimes Current Era[1] or Christian Era[2]), abbreviated as CE, is an… … Wikipedia
Ephemeridae — Taxobox name = Ephemeridae image width = 240px image caption = Ephemera danica regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Ephemeroptera subordo = Schistonota superfamilia = Ephemeroidea familia = Ephemeridae subdivision ranks … Wikipedia
Эфемерида — (др. греч. ἐφημερίς «на день, ежедневный» от др. греч. ἐπί «на» + ἡμέρα «день»), в астрономии таблица небесных координат Солнца, Луны, планет и других астрономических объектов, вычислен … Википедия
nymphal — ˈnim(p)fəl adjective Etymology: French, from Middle French, from nymphe nymph + al : of, relating to, or being a nymph : consisting of nymphs during the nymphal period the mite may molt one or more times … Useful english dictionary
e|phem|er|id — «ih FEHM uhr ihd», noun. any one of an order of insects having a soft, delicate body and two pairs of membranous wings, the forewings being much larger than the rear wings, and usually three long, delicate tails; mayfly. Ephemerids live only a… … Useful english dictionary