bifluorescence

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Italic *dwi-
Latin bi-bor.
English bi-
Proto-Indo-European *bʰel-der.
Proto-Indo-European *bʰlewH-der.
Proto-Indo-European *bʰluH-yé-ti?
Latin fluō
Proto-Indo-European *-os
Proto-Indo-European *-s
Proto-Indo-European *-ōs
Proto-Italic *-ōs
Latin -or
Latin fluorbor.
English fluor
Proto-Indo-European *-tósder.
Ancient Greek -της (-tēs)der.
Ancient Greek -ῑ́της (-ī́tēs)der.
Latin -ītēsbor.
French -iteder.
English -ite
English fluorite
Middle Low German sparder.
Old English spærstān
Middle English sparston
English sparstonebf.
English spar
blend
English fluorspar
Proto-Indo-European *-éh₁ti
Proto-Indo-European *-sḱéti
Proto-Indo-European *-éh₁sḱeti
Proto-Italic *-ēskō
Latin -ēscō
Latin -escensder.
English -escence
English fluorescence
English bifluorescence
From bi- + fluorescence.