transcription, транскрипция: [ combining form ]
or actini- or actino-
Etymology: New Latin, ray, from Greek aktin-, aktino-, from aktin-, aktis; perhaps akin to Old English ūhte morning twilight, Latin noct-, nox night — more at night
1. : having a radiate form
actino lite
2. : actinic radiation (as X rays)
actino meter