plural of sentinel event

Any of various crabs of the genus Macrophthalmus, with long eyestalks.

plural of sentinel crab

(of soldiers) To keep watch. / (figuratively, by extension) To be in line like soldiers.

An island in the Andaman Islands, that is inhabited by the Sentinelese. The island is a forbidden island, where no contact is allowed with the outside world; outsiders may be executed on arrival.

The rank or position of sentinel.

(chiefly in the plural) A member of an indigenous people of the Andaman Islands, in the Bay of Bengal. They inhabit North Sentinel Island.

The language of these people, unknown but presumed to belong to one of the Andamanese language families.

plural of Sentinelese