10-Letter Words Containing: O,R,O,O,N,S,_,_

• parasitic spore-forming protozoan

• of or relating to the Protozoa

• any of diverse minute acellular or unicellular organisms usually nonphotosynthetic

• A musical instrument for experimenting with the mathematical relations of musical sounds, consisting of a single string stretched between two bridges, one or both of which can be moved, and which stand upon a graduated rule for the purpose of changing and measuring the length of the part of the string between them.

• A stringed instrument with only one string.

• impervious to, or not penetrable by, sound

• insulate against noise

• being a person

• a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates