naphthol
(noun) either of two phenols derived from naphthalene
Source: WordNet® 3.1
naphthol (countable and uncountable, plural naphthols)
(organic compound) Either of two isomeric phenols derived from naphthalene; they are used in the preparation of dyes and many other compounds
Source: Wiktionary
Naph"thol, n. Etym: [Naphthalene + -ol.] (Chem.)
Definition: Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor. Naphthol blue, Naphthol orange, Naphthol yellow (Chem.), brilliant dyestuffs produced from certain complex nitrogenous derivatives of naphthol or naphthoquinone.
Source: Webster’s Unabridged Dictionary 1913 Edition
2 May 2025
(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine
Wordscapes is a popular word game consistently in the top charts of both Google Play Store and Apple App Store. The Android version has more than 10 million installs. This guide will help you get more coins in less than two minutes of playing the game. Continue reading Wordscapes: Get More Coins