The story
- Proto-Germanic · inherited from*sparwahabukaz
- Proto-West Germanic · inherited from*sparwahabuk
- Old English · inherited fromspearhafoc
- Middle English · inherited fromsparhauk
- English todaysparrowhawk
From Middle English sparhauk, sperhauk, from Old English spearhafoc, spearhabuc (“sparrow-hawk”), from Proto-West Germanic *sparwahabuk, from Proto-Germanic *sparwahabukaz, equivalent to sparrow + hawk. Cognate with Danish spurvehøg (“sparrowhawk”), Swedish sparvhök (“sparrowhawk”), Icelandic sparrhaukur (“sparrowhawk”).
Etymology from Wiktionary, CC BY-SA 4.0.