noun
flower head; capitulum
Botanical term for an inflorescence consisting of many small flowers (florets) densely packed on a common receptacle, as in daisies and sunflowers.
ヒマワリの頭花は、小さな花の集まりです。
The sunflower's flower head is a cluster of tiny flowers.
キク科の植物は頭花をつける。
Plants in the Asteraceae family bear flower heads.