13-Letter Words Containing: _,A,E,I,M,M,R,S

• learning so as to be able to remember verbatim

• in a symmetrical manner

• the position or office of commander

• a diagnostic procedure to detect breast tumors by the use of X rays

• change in the structure of rock by natural agencies such as pressure or heat or introduction of new chemical substances

• transactions (sales and purchases) having the objective of supplying commodities (goods and services)

• a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process