Pronunciation: ˌ ə l-tr ə - ' b ā -sik
Function: adjective
Etymology: International Scientific Vocabulary
Date: 1881
: extremely basic specifically : very low in silica and rich in iron and magnesium minerals
– ultrabasic noun
Pronunciation: ˌ ə l-tr ə - ' b ā -sik
Function: adjective
Etymology: International Scientific Vocabulary
Date: 1881
: extremely basic specifically : very low in silica and rich in iron and magnesium minerals
– ultrabasic noun
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012