plate; dish; platter; disc

Noun, used as a suffix; Counter

serving; helping; course

kanji radical 108 (at the bottom)

starfish; sea star; asteroid; any echinoderm of the class Asteroidea

northern Pacific seastar (Asterias amurensis)

Common noun

board (in shogi, go, chess, etc.)

Common noun

(phonograph) record; disc; disk

Noun, used as a suffix

board; panel; plate

Electronics

(circuit) board; substrate

base; basis; foundation; footing; infrastructure

Geology

bedrock

Computing

platform

endgame; final stage

opening (in a game of go, chess, etc.)

early stages; initial phase; outset

ground; crust (earth); bed (gravel, river, etc.)

foundation (building, etc.); base

constituency; power base; support (electoral); footing; foothold

Nouns which may take the genitive case particle 'no'

disk; discus; platter

flying saucer

disc media (CD, DVD, etc.)

middle stage; middle phase; middle game; midpoint

Sports

midfield (in soccer)