English ontology

← Ancient Greek ὤν (derived)

← Ancient Greek εἰμί (mention)

← Ancient Greek λόγος (mention)

← Proto-Indo-European *h₁es- (root)

← Latin ontologia (derived)

→ English ontological (suffix)

→ English ontologist (suffix)

→ English ontologize (suffix)

→ English subontology (prefix)

→ English metaontology (prefix)

→ Thai ภววิทยา (calque)