"Astraean" is a word in ENGLISH

A fossil coral of the family Cyathophyllidae; sometimes extended to fossil corals of other related families belonging to the group …

Of or pertaining to the Fungidae, a family of stony corals.

Any coral of the genus Isis, or family Isidae, composed of joints of white, stony coral, alternating with flexible, horny …

Pertaining to the Pomacentridae, a family of bright-colored tropical fishes having spiny opercula; -- often called coral fishes.

Any coral of the genus Porites, or family Poritidae.

Any one of numerous species of long, slender Alcyonaria belonging to Virgularia and allied genera of the family Virgularidae. These …