YLEM


Meaning of YLEM in English

[ 'i:lɛm ]

■ noun Astronomy (in the big bang theory) the primordial matter of the universe, originally conceived as composed of neutrons at high temperature and density.

Origin

1940s: from late L. h~ (accusative) 'matter'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.