15-letter words containing a, r, m, d, c, h
- robe-de-chambre — a dressing gown.
- sacred mushroom — any of various hallucinogenic mushrooms, esp species of Psilocybe and Amanita, that have been eaten in rituals in various parts of the world
- socratic method — the use of questions, as employed by Socrates, to develop a latent idea, as in the mind of a pupil, or to elicit admissions, as from an opponent, tending to establish a proposition.
- sodium chlorate — a colorless, water-soluble solid, NaClO 3 , cool and salty to the taste, used chiefly in the manufacture of explosives and matches, as a textile mordant, and as an oxidizing and bleaching agent.
- tidal benchmark — a benchmark used as a reference for tidal observations.
- trichomonacidal — relating to a trichomonacide
- wreathed column — a column having a twisted or spiral form.