WordReference Random House Unabridged Dictionary of American English © 2026
pan•to•there
(pan′tə thēr′),USA pronunciation n.
- Paleontologyany animal of the extinct order Pantotheria that lived during the late Mesozoic Era, believed to be the ancestor of the marsupial and placental mammals.
- Neo-Latin Pantotheria name of order, equivalent. to panto- panto- + -theria, plural of -therium -there