- ai-tro-
- ai-tro-English meaning: [bitter, sharp]Deutsche Übersetzung: [bitter, scharf]Note: Root ai-tro- : “bitter, sharp” is a truncated root *ai-tra into the suffixed Root ai-2 : “to drive, to overwhelm, harm” with the formant -tra.Material: Lith. aitrùs “ bitterly, harsh “, aitrà f. ‘sharpness” (also figurative); the nasal formation *intro- perhaps in O.Bulg. ob-ętriti ‘set on fire “, o. sę “burn, be quick-tempered “, wru. zajátřič “anger”, Clr. roz-jatrūti ša “fester”. Maybe Alb. hithrë “nettle, throny plant”. Alb. has preserved the old laryngeal ḫ-.References: WP. I 3, Berneker 269.See also: perhaps in ü̆i-4.
Proto-Indo-European etymological dictionary. 2015.