Definition: ch3

Search dictionary for

Source: Webster's Revised Unabridged Dictionary (1913) 

Methyl \Meth"yl\, n. [See Methylene.] (Chem.)
   A hydrocarbon radical, CH3, not existing alone but regarded
   as an essential residue of methane, and appearing as a
   component part of many derivatives; as, methyl alcohol,
   methyl ether, methyl amine, etc. [Formerly written also
   methule, methyle, etc.]

   Methyl alcohol (Chem.), a light, volatile, inflammable
      liquid, CH3.OH, obtained by the distillation of wood,
      and hence called wood spirit
Formyl \For"myl\, n. [Formic + -yl.] (Chem.)
   (a) A univalent radical, H.C:O, regarded as the essential
       residue of formic acid and aldehyde.
   (b) Formerly, the radical methyl, CH3.