adjective Etymology: International Scientific Vocabulary Date: 1895 of or relating to a fine-grained igneous rock usually formed at a moderate distance below the surface, ~ly adverb
HYPABYSSAL
Meaning of HYPABYSSAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012