[ 'nɒstɒk ]
■ noun Biology a single-celled aquatic blue-green alga which aggregates to form a gelatinous mass. [Genus Nostoc .]
Origin
name invented by the 16th-cent. Swiss physician Paracelsus.
[ 'nɒstɒk ]
■ noun Biology a single-celled aquatic blue-green alga which aggregates to form a gelatinous mass. [Genus Nostoc .]
Origin
name invented by the 16th-cent. Swiss physician Paracelsus.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004