spicule

nounB1

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Danh từ

noun

Plural noun:

spicules

1.
A sharp, needle-like piece.
2.
A tiny glass flake formed during the manufacture of glass vials.
3.
(biology) Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges.
4.
A needle-like mating structure found only in male nematodes.
5.
(astronomy) A jet of matter ejected from the photosphere of the sun.
6.
A small spike of flowers.
7.
(historical)A unit of mass equal to 125 pounds.

Từ liên quan

Cùng gốc / liên quan

macrospiculespicular spiculiferous spiculiform spiculigenousspiculite

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Nguồn gốc từ

From Latin spīculum.