【医】 Haeckel's gastrea theory
black; dark; secret; sinister; wicked【医】 black; melano-
gram; gramme; overcome; restrain【医】 G.; Gm.; gram; gramme
ear; erbium【医】 aures; auri-; auris; ear; ot-; oto-
family name; surname
【医】 gastrea theory