noun Download 🔗Share A small brook or stream; a streamlet. Examples : "A rivulet of tears ran down his face." nature geography environment Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Perizoma affinitatum, a geometrid moth. Examples : "Because the specimen was identified as a rivulet, a type of geometrid moth, the entomology student carefully pinned it to the display board alongside other similar insects. " insect animal biology nature Chat with AIVocabulary GamePractice Reading