noun🔗SharePleópteroAny of the freshwater aquatic insects in the order Plecoptera."The fisherman checked the stream for stonefly nymphs, knowing their presence indicated clean water. "El pescador revisó el arroyo en busca de ninfas de plecópteros, sabiendo que su presencia indicaba agua limpia.insectanimalbiologynatureenvironmentChat with AIVocabulary GamePractice Reading
