h₂eḱ-eyo-

“to keep sharpening, making keen”

Widely acceptedqualityperception

acid, acute, acuity, acrid

Iterative of *h₂eḱ- giving Latin acuere, English acid, acute, acuity, acrid.‌‍‍‍‍‌‍‍‍‌‌‍‍‍‍‍‍‍‌‍‍‌‍‌‌‌‍‌‍‌‍‌

bʰerǵ-eyo-“to keep brightening, shining”derkʷ-“to see clearly, gaze at”derkʷ-mn̥-“a seeing, keen gaze”deru-“tree, wood, to be firm”dʰeh₁-ḱ-ul-“easy to make, manageable”dʰeh₁-rm-“that which is heated, warm”dʰerǵʰ-mn̥-“firmness, hardness, endurance”ǵews-tó-“tasted, chosen by taste”