Spicule Definition & Meaning - Merriam-Webster
网页The meaning of SPICULE is a slender pointed usually hard body; especially : one of the minute calcareous or siliceous bodies that support the tissue of various invertebrates (such as sponges).
SPICULE Definition & Meaning | Dictionary.com
网页Spicule definition: a small or minute, slender, sharp-pointed body or part; a small, needlelike crystal, process, or the like.. See examples of SPICULE used in a sentence.
Spicula Definition & Meaning - Merriam-Webster
网页noun. spic· u· la. ˈspikyələ. plural spiculae. -ˌlē, -ˌlī. : spicule, prickle. Word History. Etymology. New Latin, from Medieval Latin, arrowhead, alteration of Latin spiculum …
Solar spicule - Wikipedia
网页In solar physics, a spicule, also known as a fibril or mottle, [a] is a dynamic jet of plasma in the Sun 's chromosphere about 300 km in diameter. [1] They move upwards with speeds between 15 and 110 km/s from the photosphere and last a few minutes each [1] before falling back to the solar atmosphere. [2]
Spicule - Definition, Meaning & Synonyms - Vocabulary.com
网页Definitions of spicule. noun. small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals. synonyms: spiculum.
spicule - Wiktionary, the free dictionary
网页2024年7月2日 · spicule (plural spicules) A sharp, needle-like piece. A tiny glass flake formed during the manufacture of glass vials. (biology) Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges. A needle-like mating structure found only in male nematodes.
Spiculae - definition of spiculae by The Free Dictionary
网页n. 1. a small, needlelike crystal, process, or the like. 2. one of the small, hard, calcareous or siliceous bodies that serve as the skeletal elements of various marine and freshwater invertebrates. [1775–85; < Latin spīculum] spic′u•late` (-yəˌleɪt, -lɪt) adj.
SPICULA Definition & Meaning | Dictionary.com
网页The spicula are aggregated in a very condensed layer on the surface of the large calymma. The radiate spicula commonly with three or four, rarely five or six, unequal rays, straight …
spiculae - Wiktionary, the free dictionary
网页This page was last edited on 17 October 2019, at 13:35. Definitions and other text are available under the Creative Commons Attribution-ShareAlike License; additional ...
SPICULE definition in American English - Collins Online Dictionary
网页spicule in American English. (ˈspɪkjuːl) noun. 1. a small or minute, slender, sharp-pointed body or part; a small, needlelike crystal, process, or the like. 2. Zoology. one of the small, hard, calcareous or siliceous bodies that serve as the skeletal elements of various marine and freshwater invertebrates. 3.