molecular Definition

molecular molecule

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molecule
noun

1. chem.physics.
The smallest particle of an element or compound that can exist independently and participate in a reaction, consisting of two or more atoms bonded together.
2. loosely
A tiny particle.

Derivative: molecular
adj

Belonging or relating to molecules.

Derivative: molecularity
noun

Derivative: molecularly
adverb

Etymology: 18c: from French molécule, from Latin molecula, from moles mass.