Exfrag

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An exfrag is a headmate that used to be a fragment and became elaborated later on.

Related Terms
An exfrag-heavy system consists primarily of exfrags, and an exfrag system consists entirely of exfrags.

Exfrags may develop through processes like fragment filling or fusion, and may pass the stages of semi-fragmented or sprout.

Archorma and culminorma are examples of exfrag members.