Morpheme
Muster
Type
free base
Denotation
gather, show, display, reveal
Etymology
Middle English moustren; Anglo-Norman mostrer; Middle French monstrer, moustrer; Old French mostrer; Latin mōnstrāre, from mōnstrum, from Latin monēre + -trum
Evidence
muster, mustered, mustering, musters, remuster
Notes
<r> does not double because the stress falls on the first syllable