一いち年ねん草そう

noun

annual plant; annual

Botanical term for a plant that completes its life cycle within one year. Compare with 一年生植物 (いちねんせいしょくぶつ), a synonym also used in botany.

See also: 一年生植物

• この花か壇だんには一いち年ねん草そうがたくさん植うえてある。

  Many annual plants are planted in this flower bed.

• 一いち年ねん草そうは毎まい年とし種しゅをまく必ひつ要ようがある。

  Annual plants need to be sown every year.