कद्

Monier-Williams · kad
kad cl. 1. Ā. kadate, cakāda (R. ed. Gorresio vi, 65, 23 ‖ but ed. Bomb. vi, 86, 24 reads cakāra), to be confused, suffer mentally ‖ to grieve ‖ to confound ‖ to kill or hurt ‖ to call ‖ to cry or shed tears Dhātup. xix, 10

Monier-Williams · kad
kád ind. (originally the neuter form of the interrogative pronoun ka), a particle of interrogation (= Lat. nonne, num) RV ‖ anything wrong or bad BhP. vii, 5, 28 (cf. below) ‖ = sukha Nigh ‖ kad is used, like kim, with the particles cana and cid, 'sometimes, now and then' ‖ kac-cana with the negation na, 'in no way or manner' RV ‖ kac-cid is also used, like the simple kad, as a particle of interrogation (e.g. kaccid dṛṣṭā tvayā rājan damayantī, was Damayantī seen by thee, O king?) MBh., or kaccid may be translated by 'I hope that' ‖ at the beginning of a compound