triradiate

名词 n. 形容词 adj.
中文释义
英 /trʌɪˈreɪdɪət/   

英文释义

名词 n.
  1. A triradiate sponge-spicule.
    — The triradiates are regular with straight, conical, and gradually sharp-pointed rays, measuring 60 - 150 μm in length and 8 - 14 μm thick at the base.
形容词 adj.
  1. Having or consisting of three rays; radiating in three directions from a central point; three-rayed, trifurcate. not-comparable
    — Three beautiful little semicircular horny saws, arranged in a triradiate manner, so that their edges meet in the centre.

词形变化

triradiated alternative triradiates plural triradiated alternative

词源

词源 1
From tri- + radiate.
词源 2
From tri- + radiate.
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