a seed / a pit or stone in a fruit / a gamete (reproductive cell such as a spermatozoan or egg) / a lineage, bloodline / an origin, cause / the materials or ingredients from which something is made

蛸, 章魚, 鮹: octopus

include, contain / imply

Synonym of 含む (fukumu)

marine biology

to be crazy; to be insane; to be ridiculous

(slang) to be cool

main sea, ocean

(baseball) stealing a base / (baseball) a stolen base

to steal a base