ras
nounA promontory; cape; peak: a term prefixed to the names of promontories or capes on the Arabian and African coasts, etc.
nounIn Abyssinia, the title of the vizir or chief minister, and also of generals and governors.
nounA smooth material of wool, and also of silk: a French term used in English, especially in certain combinations.
nounSee 2d
An
the network in the reticular formation that serves an alerting or arousal function
