An individual member of the remora fish family (Echeneidae), or an adjective referring to remora fish.
From 'Echeneidae' (the family name) with the addition of '-id,' a common suffix used to create terms for individual members of a taxonomic family.
Each echeneidid fish carries evolutionary brilliance in its head—that sucker disk evolved from its dorsal fin and uses negative pressure physics that humans didn't understand until the 1970s.
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