14-letter words starting with naph
- naphthoquinone — (organic compound) Either of two isomers of polycyclic aromatic ketones derived from naphthalene.
- naphthyl group — Also called alpha-naphthyl group, alpha-naphthyl radical. the univalent group C 1 0 H 7 –, having a replaceable hydrogen atom in the first, or alpha, position; 1-naphthyl group.
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