grid vs powerhouse

grid and powerhouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
grid	Yes	No	No	No
powerhouse	Yes	No	No	No

grid (noun)	powerhouse (noun)
a cooking utensil of parallel metal bars; used to grill fish or meat	an electrical generating station
an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube	a team considered to be the best of its class
a system of high tension cables by which electrical power is distributed throughout a region	a highly energetic and indefatigable person
a perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material
a pattern of regularly spaced horizontal and vertical lines