Webster’s Revised Unabridged Dictionary · 1913
Frequentative
Fre·quent′a·tive (frē·kwĕnt′ȧ·tĭv), a. [L. frequentativus: cf. F. fréquentatif.] (Gram.) Serving to express the frequent repetition of an action; as, a frequentative verb. — n. A frequentative verb.