Prunella atrogularis, a small passerine bird in the family Prunellidae

Zonotrichia albicollis, a passerine bird in the passerine family Passerellidae.

Aspidoscelis hyperythrus, a species of teiid whiptail.

Any Catantopinae grasshopper. / Any Melanoplinae grasshopper.

A secret informant possessing valuable information, especially one who stays secret long after the incident in question is concluded.

(pathology) An infection of the throat with streptococci.

Alternative spelling of deep-throat

To perform fellatio or irrumation so that the entire penis is inside the mouth; often penetrating into the oesophagus, requiring the suppression of the gag reflex.

(countable) Any inflammation of the pharynx that causes soreness. / (pathology, uncountable) The same, as a common symptom for many viral and bacterial infections.

(rail transport) the often constricted area at the end of a railway station where running lines divide into platform tracks.