一ひと群むれ

noun

group; flock; crowd; herd

Refers to a single gathering or cluster of people, animals, or things. Often used for a visible, countable group.

• 公こう園えんに一ひと群むれの鳩はとがいた。

  There was a flock of pigeons in the park.

noun

wide expanse (of flowers)

Used for a broad, visually striking spread of flowers, often in a natural setting. Less common than the group sense.

• 丘おかの斜しゃ面めんに一ひと群むれの菜なの花はなが咲さいていた。

  A wide expanse of rapeseed flowers bloomed on the hillside.