shared liability

(linear algebra) inner product

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

pebbled riverbed

(arithmetic) product

a family register / membership, enrollment, registration in a group

Seki (a city in Gifu Prefecture, Japan) / a surname

to rise up / rainbow / to fall

a surname