石蟹: Asian paddle crab (Charybdis japonica)

a stone / (slang, electronics) a transistor

for grains of rice; one koku is equal to approximately 180 litres / (by extension, historical) for land of famous daimyo or samurai; one koku is also approximately 180 litres

counter for gemstones used as bearings in watches and other devices / (slang, electronics) counter for transistors, especially discrete ones

stone / needle made of stone / go stone / something solid but worthless / Short for 石見国 (Iwami-no-kuni): Iwami Province

stone; rock

cornerstone, large, great, eminent; (appears to be a corruption of 礎, "cornerstone")

(archaic) decree from an empress, empress dowager or grand empress dowager

a surname

(Egyptian mythology) Isis - the ancient Egyptian goddess of fertility.