α. Old English musepise, Middle English mispese, Middle English mosepese, Middle English mosepose, Middle English mospece, Middle English mousepese, Middle English mousepeyse, Middle English mousepose, Middle English mousepyse, Middle English mousope (transmission error), Middle English mouspese, Middle English mowsepuse, Middle English musepose, Middle English muspese, 1500s mowsepease, 1600s mouse-pease; Scottish pre-1700 myse peis, 1700s mouse-pease, 1900s– mice pease.
β. 1600s– mouse-pea; Scottish 1900s– mice pea, 1900s– moose-pea Scottish English /ˈmuspi/.
γ. English regional (Northumberland) 1800s– moose's peas, 1800s– mouse's peas.