9-Letter Words with A,M,M,S,T,U,_

• the main cavity of the ear; between the eardrum and the inner ear

• the membrane in the ear that vibrates to sound

• a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it

• of or relating to a summation or produced by summation

• determine the sum of

• form or constitute a cumulative effect

• a feeling of delight at being entertained

• an activity that is diverting and that holds the attention

• a concluding summary (as in presenting a case before a law court)

• (physiology) the process whereby multiple stimuli can produce a response (in a muscle or nerve or other part) that one stimulus alone does not produce

• the final aggregate

• the arithmetic operation of summing; calculating the sum of two or more numbers

• the relation between two different species of organisms that are interdependent; each gains benefits from the other