Prosternum

Pronunciation
/proh-STER-num/
Category
Anatomy
Singular
Prosternum
Plural
Prosterna

Definition

The sclerite on the thorax between the front legs of an insect.

Etymology

From Greek 'pro-', meaning 'before', and 'sternon', meaning 'chest' or 'breastbone'.

Example

The prosternum is a prominent feature in many insects, particularly those with long legs.

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