h₂erh₃-tro-

“plowing instrument”

Widely acceptedagriculturetool

arable, aratrum

Instrumental of *h₂erh₃- giving Latin arātrum (plow), English arable.‌‌‍‌‍‍‌‌‍‍‌‌‍‍‌‍‍‌‍‍‌‌‍‌‌‌‍‍‍‌‌‌

bʰer-d-“to cut with a sharp edge, to shave”bʰer-s-“top, point, bristling tip”bʰerh₃-“to bore, to pierce through”bʰeyh₂-“to strike, to cut”bʰrewh₁-“to brew, to boil”dʰugh₂-“to milk, to be productive”gallīnā“hen, domestic fowl”ǵembʰ-“to bite, tooth, comb”