third eye is a noun meaning "a sensory structure capable of light reception located on the dorsal side of the diencephalon in various reptiles". It carries one recorded sense.
a sensory structure capable of light reception located on the dorsal side of the diencephalon in various reptiles
Definitions, synonyms and semantic relations for third eye come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.