lasergun

Etymology tree
Proto-Indo-European *lewk-der.
Proto-Germanic *leuhtaz
Proto-West Germanic *leuht
Old English lēoht
Middle English light
English light
Proto-Indo-European *h₃emh₃-der.
Proto-Indo-European *h₃emh₃-lo-s
Proto-Italic *amlos?
Proto-Indo-European *h₂ent-
Proto-Indo-European *-s
Proto-Indo-European *h₂énts?
Proto-Indo-European *h₂m̥bʰíder.
Proto-Italic *amβi
Latin ambi-
Proto-Indo-European *pleh₁-
Proto-Indo-European *-nós
Proto-Indo-European *pl̥h₁nós
Proto-Italic *plēnosder.
Latin plēnus?
Latin ambiplus?
Latin amplus
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *-fakāō
Latin -ficō
Latin amplificō
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin amplificātiōlbor.
English amplification
Proto-Indo-European *(s)tey-?
Latin stimulus
Latin stimulo
Latin stimulatusbor.
English stimulate
Proto-Germanic *-ōd-
Old English -ode
Middle English -ede
English -ed
English stimulated
Proto-Indo-European *h₁éǵʰ
Proto-Indo-European *-s
Proto-Indo-European *h₁éǵʰs
Proto-Italic *eks
Latin ex
Latin ex-
Proto-Indo-European *mey-?
Proto-Indo-European *meyth₂-
Proto-Indo-European *-eti
Proto-Indo-European *méyth₂eti
Proto-Italic *meitō
Old Latin mītō
Latin mittō
Latin ēmittō
▲
Latin -tiō
Latin ēmissiōlbor.
Middle French émissionbor.
English emission
Latin radius
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Italic *-āō
Latin -ō
Latin radiō
▲
Latin -tiō
Latin radiatiolbor.
English radiation
English LASER
English laser
Proto-Indo-European *gʷʰen-
Proto-Indo-European *-tis
Proto-Indo-European *gʷʰéntis
Proto-Germanic *gunþiz
Old Norse gunnr
Proto-Indo-European *kelh₂-der.
Proto-Indo-European *kelh₂tís
Proto-Germanic *hildiz
Old Norse hildr
Old Norse Gunnhildrder.
Middle English gunne
English gun
English lasergun
From laser + gun.