Two-valved

  • 1two-valved — a. Bivalve, bivalvular …

    New dictionary of synonyms

  • 2Two — (t[=oo]), a. [OE. two, twa, properly fem. & neut., twei, twein, tweien, properly masc. (whence E. twain), AS. tw[=a], fem. & neut., tw[=e]gen, masc., t[=u], neut.; akin to OFries. tw[=e]ne, masc., tw[=a], fem. & neut., OS. tw[=e]ne, masc., tw[=a] …

    The Collaborative International Dictionary of English

  • 3Two-stroke engine — Brons two stroke V8 Diesel engine driving a Heemaf generator. A two stroke engine is an internal combustion engine that completes the process cycle in one revolution of the crankshaft (an up stroke and a down stroke of the piston, compared to… …

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  • 4One or two — Two Two (t[=oo]), a. [OE. two, twa, properly fem. & neut., twei, twein, tweien, properly masc. (whence E. twain), AS. tw[=a], fem. & neut., tw[=e]gen, masc., t[=u], neut.; akin to OFries. tw[=e]ne, masc., tw[=a], fem. & neut., OS. tw[=e]ne, masc …

    The Collaborative International Dictionary of English

  • 5valved — vælv n. device that controls the flow of a liquid through a passage or a pipe; membranous flap that controls the direction and/or flow of bodily fluids; one of two shells in a bivalve mollusc; device which changes the pitch in a wind instrument… …

    English contemporary dictionary

  • 6Drum and bugle corps (classic) — Classic drum and bugle corps are North American musical ensembles that descended from military bugle and drum units returning from World War I and succeeding wars.[1] Traditionally, drum and bugle corps served as signaling units as early as… …

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  • 7French horn — a musical brass wind instrument with a long, coiled tube having a conical bore and a flaring bell. See illus. under horn. [1735 45] * * * Orchestral and military brass instrument, a valved circular horn with a wide bell. It is normally a… …

    Universalium

  • 8fern — fernless, adj. fernlike, adj. /ferrn/, n. any seedless, nonflowering vascular plant of the class Filicinae, of tropical to temperate regions, characterized by true roots produced from a rhizome, triangular fronds that uncoil upward and have a… …

    Universalium

  • 9Fern — /ferrn/, n. a female given name. * * * Any of about 10,000–12,000 species (division Filicophyta) of nonflowering vascular plants that have true roots, stems, and complex leaves and reproduce by spores. Though ferns were once classified with the… …

    Universalium

  • 10Brachiopod — Taxobox name = Brachiopoda fossil range = Cambrian Recent image width = 250px image caption = Living brachiopods regnum = Animalia phylum = Brachiopoda phylum authority = Duméril, 1806 subdivision ranks = Subphyla and classes subdivision = See… …

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