Acuminate

Definition

Tapering to a long point; used to describe the shape of certain anatomical structures, such as insect wings or appendages.

Etymology

From Latin 'acuminatus', past participle of 'acuminare', meaning 'to sharpen to a point', from 'acu-', meaning 'sharp'.

Example

The acuminate wings of the dragonfly help it to cut through the air more efficiently.

Synonyms

• Tapered
• Pointed
• Sharp

Related Terms

• Apex
• Tip
• Elongate

Usage Notes

The term 'acuminate' is often used in descriptive entomology to specify the shape of certain insect parts, mainly wings or antennae, that narrow sharply to a point.