Term: rivulus: found in small streams of tropical America; often kept in aquariums; usually hermaphroditic
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: ring-necked parakeet: African parakeet
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: skyline: the outline of objects seen against the sky
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: schwa: a neutral middle vowel; occurs in unstressed syllables
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: frostweed: perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers; so-called because ice crystals form on it during first frosts
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: hem: the utterance of a sound similar to clearing the throat; intended to get attention, express hesitancy, fill a pause, hide embarrassment, warn a friend, etc.
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: gazelle: small swift graceful antelope of Africa and Asia having lustrous eyes
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: implosion: a sudden inward collapse
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: cod-liver oil: an oil obtained from the livers of cod and similar fishes; taken orally as a source of vitamins A and D
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: collagenase: any enzyme that catalyzes the hydrolysis of collagen and gelatin
Broader: teleost fish: a bony fish of the subclass Teleostei | Unrelated: historical document: writing having historical value (as opposed to fiction or myth etc.)