"areolas" in the noun sense
small space in a tissue or body part such as the area between veins on a leaf or an insect's wing
2. areola, ring of color
small circular area such as that around the human nipple or an inflamed area around a pimple or insect bite
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License