Learn how to say Stickleback correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word stickleback:
a small fish with sharp spines along its back, able to live in both salt and fresh water and found in both Eurasia and North America.
Family Gasterosteidae: several genera and species, including the common and widespread three-spined stickleback (Gasterosteus aculeatus)
late Middle English: from Old English sticel ‘thorn, sting’ + bæc ‘back’