Vocabulary Words
microphone
B2noun, verb
A device (transducer) used to convert sound waves into a varying electric current (+2 more)
microwave
B2noun, verb
An electromagnetic wave with wavelength between that of infrared light and radio waves. (+2 more)
mill
B2noun, verb
(die sinking) A hardened steel roller with a design in relief, used for imprinting a reversed copy of the design in a softer metal, such as copper. (+46 more)
millionaire
B2noun
(strictly) A person whose net worth is at or greater than one million units of the local currency, but less than two million. (+2 more)
mine
B2noun, pronoun, verb
(by extension) To ruin or destroy by slow degrees or secret means. (+25 more)
minister
B2noun, verb
A person who is trained to preach, to perform religious ceremonies, and to afford pastoral care at a Protestant church. (+13 more)
missile
B2noun
A self-propelled projectile whose trajectory can be adjusted after it is launched. (+1 more)