waterproof outer coat or cloak, 1836, named for Charles Macintosh (1766-1843), inventor of a waterproofing process (patent #4804, June 17, 1823). The surname is from Gaelic Mac an toisich "Son of the chieftain."
-machy
Mack
Mackenzie
mackerel
Mackinaw
mackintosh
macle
macrame
macro-
macro
macrobiotic