noun
used in some classification systems; a suborder or superfamily nearly coextensive with suborder Tyranni; Passeriformes having relatively simple vocal organs and little power of song; clamatorial birds
• Syn: ↑Clamatores
• Derivationally related forms: ↑clamatorial (for: ↑Clamatores)
• Hypernyms: ↑animal order
• Member Holonyms: ↑Passeriformes, ↑order Passeriformes
Useful english dictionary. 2012.