|  heterologous 
 
 1. not corresponding in structure or evolutionary origin
 • Syn:
 heterologic, heterological
 • Ant:
 analogous, homologous
 • Derivationally related forms:
 heterology (for: heterological), heterology (for: heterologic), heterology
 • Topics:
 biology, biological science
 2. derived from organisms of a different but related species
 - a heterologous graft
 • Ant:
 autologous, homologous
 • Derivationally related forms:
 heterology
 
 
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