Learn how to say Aculeated correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word aculeate:
1 Entomology (of an insect) having a sting.
2 Entomology sharply pointed; prickly.
a stinging insect of a group that includes the bees, wasps, and ants.
Section Aculeata, suborder Apocrita, order Hymenoptera
mid 17th century: from Latin aculeatus, from aculeus ‘a sting’, diminutive of acus ‘needle’