Term: wren: any of several small active brown birds of the northern hemisphere with short upright tails; they feed on insects
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: curly grass: rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: rochon prism: optical device that produces plane-polarized ultraviolet light
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: fish louse: a kind of copepod
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: genus thrips: type genus of the Thripidae
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: acrobatics: the gymnastic moves of an acrobat
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: water starwort: any of several aquatic plants having a star-shaped rosette of floating leaves; America, Europe and Asia
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: plain flour: flour that does not contain a raising agent
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: glyptic art: carvings or engravings (especially on precious stones)
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: dodo: extinct heavy flightless bird of Mauritius related to pigeons
Broader: passerine: perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless | Unrelated: ipomoea: morning glory