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

pike

(weaponry) a weapon

spear, lance / javelin

a surname

(weaponry) a spear, lance / (shogi) common name for the 香車 (kyōsha, “lance”) / a javelin (throwing spear used in athletics) / (archaic) jeering

(archaic) antique, old-fashioned / (colloquial) ancient

ancient times, antiquity, remote ages

seed / plant, sow / class, kind, variety / (taxonomy) species

a seed / a kind, type, sort, class, or category / (taxonomy) a species