ma, (1) neuter personal pronoun "something, a thing" (VT42:34). It may occur (with the meaning "thing") in the ejaculation yé mána (ma) = "what a blessing" or "what a good thing!"" (VT49:41) (2) Ma has also been theorized to be a particle used to turn declarative statements into yes/no questions.
Quenya
yé mána (ma)
what a blessing, what a good thing!
yé
lo!
ma
something, a thing
ma
something, a thing
yé (1) interjection "lo!" (VT47:31), also occurring in Aragorn's exclamation when he found the sapling of the White Tree. (Compare yéta-.) Also in the ejaculation yé mána (ma) = "what a blessing" or "what a good thing!" (VT49:41). The more literal meaning would seem to be *"behold the blessing!"