Webster’s Revised Unabridged Dictionary · 1913
Desiderative
De·sid′er·a·tive (dē·sĭd′ẽr·ȧ·tĭv), a. [L. desiderativus.] Denoting desire; as, desiderative verbs.
De·sid′er·a·tive, n. 1. An object of desire.
2. (Gram.) A verb formed from another verb by a change of termination, and expressing the desire of doing that which is indicated by the primitive verb.