adj. [L. quadrus, fourfold; radius, ray]
Having 4 rays; tetraxon, tetractine.

Online Dictionary of Invertebrate Zoology. . 2005.

Look at other dictionaries:

  • tetraxon — n. [Gr. tetra, four; axon, axis] (PORIFERA) A spicule of 4 equal and similar rays meeting at equal angles; tetractine; quadriradiate; tetraxonid adj …   Dictionary of invertebrate zoology

  • четырехлучевой — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.] Тематики электротехника, основные понятия EN quadriradiate …   Справочник технического переводчика

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