Maladministration (n.)
definition: Bad administration; bad management of any business
Especially of public affairs.
Maladministration is a 17 letter word that begins with an M and ends in an N

Meniere's disease
definition: A disease characterized by deafness and vertigo
Resulting in incoordination of movement. It is supposed to depend upon a morbid condition of the semicircular canals of the internal ear. Named after Meniere a French physician.
Meniere's disease is a 17 letter word that begins with an M and ends in an E

Microspectroscope (n.)
definition: A spectroscope arranged for attachment to a microscope
For observation of the spectrum of light from minute portions of any substance.
Microspectroscope is a 17 letter word that begins with an M and ends in an E

Misapprehensively (ad)
definition: By
Or with misapprehension.
Misapprehensively is a 17 letter word that begins with an M and ends in a Y

Misinterpretation (n.)
definition: The act of interpreting erroneously; a mistaken interpretation.

Misinterpretation is a 17 letter word that begins with an M and ends in an N

Misrepresentation (n.)
definition: Untrue representation; false or incorrect statement or account; -- usually unfavorable to the thing represented; as
A misrepresentation of a person's motives.
Misrepresentation is a 17 letter word that begins with an M and ends in an N

Misrepresentative (a.)
definition: Tending to convey a wrong impression; misrepresenting.

Misrepresentative is a 17 letter word that begins with an M and ends in an E

Monsel's solution
definition: An aqueous solution of Monsel's salt
Having valuable styptic properties.
Monsel's solution is a 17 letter word that begins with an M and ends in an N

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