noun(usually halteres) Entomology
- The balancing organ of a two-winged fly, seen as either of a pair of knobbed filaments that take the place of the hindwings, vibrating during flight.More example sentences
- There are imaginal discs for each of the six legs, two wings, and the two halteres (balancing organs), and for the genital apparatus, eyes, antennae, and other adult head structures.
- During flight, the halteres beat in precise anti-phase with the forewings, thereby activating several hundred specialized mechanosensory cells at the base of the structures.
- The reduced remnants of the second pair of wings are known as halteres, and seem to function as stabilizers or as airspeed detectors.
mid 16th century (originally plural, denoting a pair of weights like dumb-bells held in the hands to give impetus when jumping): from Greek haltēres (plural), from hallesthai 'to leap'.
More definitions of haltereDefinition of haltere in:
- The US English dictionary