(botany) a measure of leaf thickness, calculated by dividing the area of a portion of a leaf by the dry weight of that same portion of leaf.

(idiomatic) To make things worse for someone who is going through a difficult time.

plural of area code

(US) A metropolitan area with one or more other metropolitan and or micropolitan area components defined with it.

An area of population usually with a central or core city and surrounding towns or suburbs.

plural of gray area

plural of grey area

The ventral tegmentum

third-person plural present indicative of there be. see also there is.

(informal, vulgar) I have a strong need to urinate.