(mathematics) A prime number that is one more or one less than a factorial. For example, 7 is a factorial prime, since 3! + 1 = 7.

Third-person singular simple present indicative form of take out the trash

A common North American desert shrub used as a medicinal herb, Larrea tridentata.

(organic chemistry) Any of a class of diterpenes found in the coral Cladiella australis.