Webster's Revised Unabridged Dictionary · 1913

Aphlogistic

Aphlogistic ({not transcribed}) , adjective

[Greek {not transcribed} not inflammable; 'a priv. + {not transcribed} set on fire. See Phlogiston.]

Flameless; as, an aphlogistic lamp, in which a coil of wire is kept in a state of continued ignition by alcohol, without flame.