Kata bahasa Indonesia
English word
TANDA HUBUNG
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
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WORDNET DICTIONARY
Noun Methylene has 1 sense
- methylene(n = noun.substance) methylene group, methylene radical - the bivalent radical CH2 derived from methane; Array is a kind of chemical group, group, radical
CIDE DICTIONARY
Methylene, n. [F. méthylène, from Gr. wine + wood; -- a word coined to correspond to the name wood spirit.].
A divalent hydrocarbon radical, -CH2- , not known in the free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2 ; -- formerly called also methene . [1913 Webster]
OXFORD DICTIONARY
Methylene, n. Chem. the highly reactive divalent group of atoms CH2.
Etymology
F m{eacute}thyl{egrave}ne f. Gk methu wine + hule wood + -ENE