[ 'plakə(ʊ)də:m ]
■ noun a fossil fish of the Devonian period, having the front part of the body encased in broad flat bony plates.
Origin
C19: from Gk plax , plak- 'flat plate' + derma 'skin'.
[ 'plakə(ʊ)də:m ]
■ noun a fossil fish of the Devonian period, having the front part of the body encased in broad flat bony plates.
Origin
C19: from Gk plax , plak- 'flat plate' + derma 'skin'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004