Third-person singular simple present indicative form of reaerate

A low point or position, literally (as, a depth) or or figuratively (as, a nadir, a time when things are at their worst, least, minimum, etc).

(organic chemistry) Either of two isomeric bicyclic heterocycles consisting of a cyclopentane ring fused to that of pyridine

Of or relating to Marcel Mauss (1872–1950), French sociologist, whose work traversed the boundaries between sociology and anthropology.