English
Etymology
Proto-Indo-European *bʰéh₂os
Proto-Hellenic *pʰáwos
Ancient Greek φᾰ́ος (phắos) Ancient Greek φωτο- (phōto-)der. English photoselection
From photo- + selection.
Noun
photoselection (plural photoselections)
- (physics, chemistry) A technique in which an aligned subset of sample molecules is selected by an exciting light beam.