panachecommon nounverbSyllable DecompositionpanacheEtymologyexpandfrom Italian pennacchio (bouquet of feathers on a helmet).Definitions1. First person singular present indicative of panache.expand2. Third person singular present indicative of panache.expand3. First person singular present subjunctive of panache.expand4. Third person singular present subjunctive of panache.expand5. Second person singular imperative of panache.expandSee alsopanache (cn.) panaches (v.)