noun
Rare, specialized zoological term. The more common word is 出糸突起 (しゅっしとっき).
See also: 出糸突起
クモの紡績突起から糸が出る。
Silk comes out of the spider's spinneret.
Synonym; more commonly used for 'spinneret' in biological contexts.
Compound of 紡績 (spinning) and 突起 (protuberance). The exact derivation is uncertain; it is a technical coinage.