Mackinaw blanket
definition: Alt. of Mackinaw

Mackinaw blanket is a 16 letter word that begins with an M and ends in a T

Magneto-electric (a.)
definition: Alt. of Magneto-electrical

Magneto-electric is a 16 letter word that begins with an M and ends in a C

Malacopterygious (a.)
definition: Belonging to the Malacopterygii.

Malacopterygious is a 16 letter word that begins with an M and ends in an S

Malacostracology (n.)
definition: That branch of zoological science which relates to the crustaceans; -- called also carcinology.

Malacostracology is a 16 letter word that begins with an M and ends in a Y

Maleconformation (n.)
definition: Malconformation.

Maleconformation is a 16 letter word that begins with an M and ends in an N

Maxillo-palatine (a.)
definition: Pertaining to the maxillary and palatine regions of the skull; as
The maxillo-palatine process of the maxilla. Also used as n.
Maxillo-palatine is a 16 letter word that begins with an M and ends in an E

Mercator's chart
definition: See under Chart
And see Mercator's projection under Projection.
Mercator's chart is a 16 letter word that begins with an M and ends in a T

Mesembryanthemum (n.)
definition: A genus of herbaceous or suffruticose plants
Chiefly natives of South Africa. The leaves are opposite thick and f/eshy. The flowers usually open about midday whence the name.
Mesembryanthemum is a 16 letter word that begins with an M and ends in an M

Micro-geological (a.)
definition: Of or pertaining to micro-geology.

Micro-geological is a 16 letter word that begins with an M and ends in an L

Microchronometer (n.)
definition: A chronoscope.

Microchronometer is a 16 letter word that begins with an M and ends in an R

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