methylene

Etymology
, from +.

Noun

 * 1)  The divalent group CH2< in which the free valencies are part of single bonds.
 * 2)  The same group, present as a repeating unit, in aliphatic compounds with names such as hexamethylenediamine.
 * 3)  The unstable carbene CH2:

Translations

 * Catalan: metilè
 * Finnish: metyleeni
 * French:
 * Greek:
 * Italian: metilene
 * Portuguese: metileno
 * Russian:
 * Spanish: metileno
 * Tagalog: metileno


 * French:
 * Greek:
 * Russian:
 * Spanish: metileno


 * French:
 * Greek:
 * Russian:
 * Spanish: metileno