Noun: proper motion
| Singular | proper motion |
| Plural | proper motions |
Sample Sentences
Nouns inflected like proper motion
soldier's woundwort,
Nicosian,
whopper,
greypate,
tactile sign language,
chronotrope,
Rosie Lee,
dissentient,
photoinactivator,
sulphonediimine,
coastal waterfall,
residuary devise,
bituminization,
nitrosonaphthol,
smṛiti,
geosphere,
backscreen,
mensuralist,
flocculate,
flocculant, etc. (List truncated at 20 nouns)
Etymology
proper (in the sense of "its own") + motion; from Latin proprius. See: Latin Nouns '
proprius'.