Third-person singular simple present indicative form of straw man

plural of iron man

Third-person singular simple present indicative form of man down

present participle of man down.

simple past tense and past participle of man down.

Third-person singular simple present indicative form of man up

simple past tense and past participle of man up

present participle of man up

operated by two people.

An empirical formula estimating the average velocity of a liquid flowing in a conduit that does not completely enclose the liquid, i.e. an open channel.