Definition of "thornbill" []

• Any of the passerine birds of the genus Acanthiza. (noun)

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• "These include northern logrunner or chowchilla Orthonyx spaldingii, little treecreeper Climacteris minor, Atherton scrubwren Sericornis keri, Australian fernwren Crateroscelis gutturalis, mountain thornbill Acanthiza katherina, bridled honeyeater Lichenostomus frenatus, Bower's shrike-thrush Colluricincla megarhyncha, tooth-billed catbird Ailuroedus dentirostris and golden bowerbird Prionodura newtoniana."
• "Other birds found in this ecoregion include the western thornbill (Acanthiza inornata), and the short-billed black-cockatoo (Calyptorhynchus latirostris EN) which inhabits sandplain woodlands and mallee, and the long-billed black-cockatoo (Calyptorhynchus baudinii) which is found in open eucalypt woodland and farmland."
• "The following birds utilize a variety of habitats, including eucalypt woodlands: a subspecies of wedge-tailed eagle (Aquila audax fleayi), Tasmanian native hen (Gallinula mortierii), Tasmanian thornbill (Acanthiza ewingii), and yellow wattlebird (Anthochaera paradoxa)."