Word origin
[1825–35;
grout to grumble, sulk, of uncert. orig. (cf.
grouse2,
grouch) +
-y1]This word is first recorded in the period 1825–35. Other words that entered Englishat around the same time include: breakdown, panda, relativity, self-help, structural-y is a native English suffix of adjectives meaning “characterized by or inclined to”the substance or action of the word or stem to which the suffix is attached. Otherwords that use the affix -y include: dreamy, grouchy, juicy, rumbly