Matching Words
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Naphthene
- - A peculiar hydrocarbon fraction occuring as an ingredient of some crude petroleums, mostly mixtures of derivatives of the five- and six-membered saturated cyclic alkanes, cyclopentane and cyclohexane, having the general formula CnH2n.
Naphthide
- - A compound of naphthalene or its radical with a metallic element; as, mercuric naphthide.
Naphthoic
- - Pertaining to, derived from, or related to, naphthalene; -- used to designate any one of a series of carboxyl derivatives, called naphthoic acids of the general formula C10H7.COOH, such as 1-naphthoic acid.
Naphthols
- noun - either of two phenols derived from naphthalene
Nasutness
- - Quickness of scent; hence, nice discernment; acuteness.
Natations
- noun - the act of someone who floats on the water
Natatoria
- noun - pool that provides a facility for swimming; "`swimming bath' is a British term"
Negations
- noun - (logic) a proposition that is true if and only if another proposition is false
- a negative statement; a statement that is a refusal or denial of some other statement
- the speech act of negating
Negatived
- verb - vote against; refuse to endorse; refuse to assent; "The President vetoed the bill"