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The Collaborative International Dictionary of English v.0.48 (gcide)

Dynamite \Dy"na*mite\, n. [Gr. ? power. See {Dynamic}.] (Chem.)
An explosive substance consisting of nitroglycerin absorbed
by some inert, porous solid, as infusorial earth, sawdust,
etc. It is safer than nitroglycerin, being less liable to
explosion from moderate shocks, or from spontaneous
decomposition.
[1913 Webster]


Explosive \Ex*plo"sive\, n.
1. An explosive agent; a compound or mixture susceptible of a
rapid chemical reaction, as {gunpowder}, {TNT},
{dynamite}, or {nitro-glycerine}.
[1913 Webster PJC]

2. A sound produced by an explosive impulse of the breath;
(Phonetics) one of consonants p, b, t, d, k, g, which are
sounded with a sort of explosive power of voice.

Note: [See Guide to Pronunciation, [root] 155-7, 184.]
[1913 Webster]