Where does “dgillemot” come from?
dgillemot (Norman) comes from French guillemot, from French Guillaume, from Old French Guillaume, from Frankish Willahelm, from Proto-Germanic Wiljahelmaz, from Proto-Germanic helmaz, from Proto-Germanic halmaz, from Proto-Indo-European ḱolh₂mos — to pierce, strike; to stick; prick; stab.
dgillemot (Norman): guillemot; common murre
Ancestry of “dgillemot”, step by step