MAT n.
A fabric of sedge, rushes, flags, husks, straw, hemp, or similar material, used for wiping and cleaning shoes at the door, for covering the floor of a hall or room, and for other purposes.
MATERIEL n.
That in a complex system which constitutes the materials, or instruments employed, in distinction from the personnel, or men; as, the baggage, munitions, provisions, etc., of an army; or the buildings, libraries, and apparatus of a college, in distinction from its officers.
MECHANIC n.
ficer; one who practices any mechanic art; one skilled or employed in shaping and uniting materials, as wood, metal, etc., into any kind of structure, machine, or other object, requiring the use of tools, or instruments. An art quite lost with our mechanics. Sir T. Browne.