cribellum
/krɪˈbeləm/noun
(pl. cribella /-lə/ )
- Zoology (in some spiders) an additional spinning organ with numerous fine pores, situated in front of the spinnerets【动】（某些蜘蛛的）筛器, 辅助吐丝器官。
派生词
cribellate
adjective词源
late 19th cent.:from late Latin, diminutive of cribrum 'sieve'.