13-Letter Words Containing: NOS_

• A branch of pharmacology that studies medical substances that are derived from natural sources, and their recognition.

• member of a Hindu sect practicing gymnosophy (especially nudism)

• relating to or characteristic of plants of the class Gymnospermae

• A device used to detect electric currents, particularly one using the deflection of a magnetic needle.

• the lower layer of the crust

• a word or utterance of one syllable