unionid
/ˈjuːnɪənɪd/Zoology
noun
A bivalve mollusc of the family Unionidae; a unio.
adjective
Designating molluscs of the family Unionidae; relating to or characteristic of this family.
Origin
Mid 19th century; earliest use found in Philip Carpenter (1819–1877), social reformer and conchologist. From scientific Latin Unionidae, family name from Unio unio + -idae, with insertion of -n- after classical Latin ūniōn-, ūniō, etymon of the first element.
- scintillation counting
- scintillation detector
- scintillation screen
- scintillation spectrometer
- scintillator
- scintillescent
- scintilligram
- scintilligraph
- scintilligraphic
- scintilligraphy
- scintilliscope
- scintillogram
- scintillograph
- scintillographic
- scintillography
- scintillometry
- scintilloscope
- scintiscan
- scintiscanner
- scintiscanning
- scintograph
- Scio
- sciographer
- sciographical
- sciolism