The rotary, rather than propulsive, motion produced by a propeller. / (mechanics) The rotation of the inner and outer parts of a bearing race.

A field glass used at horseraces, usually as a pair (binoculars).

The southern flannel moth, Megalopyge opercularis.

The use of racially derisive language, actions, or other forms of communication in order to set people against each other, usually in the context of white and black people.

(bicycle racing) A mass-start road-cycle race somewhat similar to a criterium in that it consists of several laps of a closed circuit, but where the length of each circuit or lap is slightly longer, up to a couple of miles per lap.

(medicine) Pertaining to or affected by rickets. / Feeble, in a weak or precarious condition.

A car designed for use on race tracks in motor racing events.

(botany) Having flowers arranged along a single central axis, as in a raceme, spike, or catkin. / (pathology, of a disease) expressing such a pattern

(botany) An indeterminate inflorescence in which the flowers are arranged along a single central axis.

A horse that competes in races.