Part of a rosebush's hip

• Part of a buttercup
• Part of a sunflower
• Sunflower seed, botanically
• One-seeded fruit, botanically
• Type of fruit borne by sunflowers
• Fruit on a strawberry
• Buttercup part

Wikipedia Word definitions in Wikipedia
An achene (Greek ἀ, a , privative + χαίνειν, chainein , to gape; also sometimes referred to as akene and occasionally achenium or achenocarp ) is a type of simple dry fruit produced by many species of flowering plants . Achenes are monocarpellate (formed ...

Wiktionary Word definitions in Wiktionary
n. (context botany English) A small, dry, indehiscent fruit, containing a single seed, as in the buttercup.