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词汇 fusiform
释义

Definition of fusiform in English:

fusiform

adjective ˈfjuːzɪfɔːmˈfjuzəˌfɔrm
Zoology Botany
  • Tapering at both ends; spindle-shaped.

    〔植,动〕两头尖的,纺锤状的,梭状的

    a fusiform elongated body
    Example sentencesExamples
    • The Pisaniinae comprise ovate to fusiform gastropods whose shells are sculptured with axial ribs and finer spiral cords and threads.
    • Sharp, low ridges delimit fusiform areas along the body surface with fine transverse striation recognizable in places.
    • Labellar papillae show greater diversity, and may be conical, obpyriform, villiform, fusiform or clavate.
    • The most conspicuous features of these elongate fusiform actinopterygians consist of one or two rows of anamestic supraorbital bones, a mosaic of suborbitals, and the presence of two rows of extrascapulars in one species.
    • The bodies of catsharks are fusiform (cylindrical, tapering at the ends) to slightly depressed.

Origin

Mid 18th century: from Latin fusus ‘spindle’ + -form.

Definition of fusiform in US English:

fusiform

adjectiveˈfyo͞ozəˌfôrmˈfjuzəˌfɔrm
Botany Zoology
  • Tapering at both ends; spindle-shaped.

    〔植,动〕两头尖的,纺锤状的,梭状的

    a fusiform elongated body
    Example sentencesExamples
    • The bodies of catsharks are fusiform (cylindrical, tapering at the ends) to slightly depressed.
    • The most conspicuous features of these elongate fusiform actinopterygians consist of one or two rows of anamestic supraorbital bones, a mosaic of suborbitals, and the presence of two rows of extrascapulars in one species.
    • Sharp, low ridges delimit fusiform areas along the body surface with fine transverse striation recognizable in places.
    • Labellar papillae show greater diversity, and may be conical, obpyriform, villiform, fusiform or clavate.
    • The Pisaniinae comprise ovate to fusiform gastropods whose shells are sculptured with axial ribs and finer spiral cords and threads.

Origin

Mid 18th century: from Latin fusus ‘spindle’ + -form.

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