7 letter word starting with theo

Words Parts of Speech Meaning/Definition/Similar Words
theorbo noun An instrument made like large lute, but having two necks, with two sets of pegs, the lower set holding the strings governed by frets, while to the upper set were attached the long bass strings used as open notes.
theorem noun That which is considered and established as a principle; hence, sometimes, a rule., A statement of a principle to be demonstrated., To formulate into a theorem.
theoric adjective Of or pertaining to the theorica., Relating to, or skilled in, theory; theoretically skilled., Speculation; theory.