kathora

kaṭhora hard; SB 3.19.15
kaṭhora cruel; SB 5.13.3
kaṭhora sharp; SB 6.12.2
kaṭhora very, very hard; SB 8.7.14
kaṭhora-neminā which was very sharp; SB 9.15.34
kaṭhora harsh; SB 10.66.32-33