floret

US /ˈflɔːr.ət/
UK /ˈflɔːr.ət/
"floret" picture
1.

one of the small flowers forming the head of a composite flower or a dense cluster of flowers

:
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Each tiny floret contributed to the beauty of the sunflower.
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The broccoli head is composed of many small florets.
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blossombloomfloweretflower