Resembling or characteristic of a circus clown; comical, ridiculous. / (now rare) Pertaining to peasants; rustic. / (now rare) Uncultured, boorish; rough, coarse.

Third-person singular simple present indicative form of under-approximate

(organic chemistry) A particular paullone, 9-bromo-7,12-dihydro-indolo [3,2-d] [1]benzazepin-6(5H)-one, that is an inhibitor of several cyclin-dependent kinases

The provincial capital of Aurora, Philippines.