1. A small insectivorous bat of the genus Pipistrellus, found in Europe, Asia, and Africa, characterized by reddish-brown fur and rapid, erratic flight.
Usage: Also spelled 'pipistrel' (less common variant).; Often used in zoological and ecological contexts.

Examples

• The pipistrelle is one of the smallest bat species in Europe.
• Pipistrelles emerge at dusk to hunt for insects over gardens and woodlands.
• The distinctive high-pitched calls of pipistrelles can be detected with an ultrasonic bat detector.
• Many pipistrelles roost in buildings during the day.
• Conservation efforts focus on protecting pipistrelle habitats from urban development.