Morpheme
Expatiate
Type
free base
Denotation
walk about, wander, roam
Etymology
Latin expatiātus, exspatiātus, from expatiārī, exspatiārī, from ex + spatiārī, from spatium
Evidence
expatiate, expatiated, expatiates, expatiating, expatiatingly, expatiative, expatiator
Notes
assimilation of ex- with <s>