Morpheme
Lay
Type
free base
Denotation
lake, pool
Etymology
Middle English lay, laye, laie, ley, leye; of unknown origin but possible from (1) unattested variant of Old English lagu and/or (2) Old French lai; Latin lacus and/or (3) Old Norse lǫgr
Evidence
lay, lays
Notes
lay, loch, Looe, and lough are doublets