h₂eḱ-r-is-

“sharp point, keen edge”

Widely acceptedtexturequality

acrid, acrimony, eager, vinegar

Extended form of *h₂eḱ- giving Latin ācer, English acrid, acrimony, eager, vinegar.‌‌‌‌‌‍‌‌‍‍‌‍‌‌‍‍‌‍‌‌‌‌‍‌‌‌‌‌‌‌‌‌

bʰerǵ-eyo-“to keep brightening, shining”bʰreg-₂“to break apart, be brittle”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”gʰeHd-“to unite, join, be fitting”gʰer-s-eyo-“to keep bristling, being rough”