either of a pair of circular stones between which grain or another substance is ground, as in a mill.
anything that grinds or crushes.
any heavy mental or emotional burden (often used in the phrase a millstone around one’s neck).
one of a pair of heavy flat disc-shaped stones that are rotated one against the other to grind grain
a heavy burden, such as a responsibility or obligation: his debts were a millstone round his neck
Old English mylenstan, from mill (n.1) + stone (n.). Figurative sense of “a burden” (1720) is from Matt. xviii:6.
[mil-streem] /ˈmɪlˌstrim/ noun 1. the in a . 2. . /ˈmɪlˌstriːm/ noun 1. a stream of water used to turn a millwheel n. Old English mylestream; see mill (n.1) + stream (n.).
noun 1. a town in W California, NW of San Francisco.
[mil-vil] /ˈmɪl vɪl/ noun 1. a city in S New Jersey.
/ˈmɪlˌwiːl/ noun 1. a wheel, esp a waterwheel, that drives a mill