1
- Entomology (of an insect) having a sting【昆】（昆虫）有刺的。
2
- Botany sharply pointed; prickly【植】具（皮）刺的; 刺状的。
1
- Entomology a stinging insect of a group that includes the bees, wasps, and ants【昆】有刺类昆虫（包括蜜蜂、黄蜂和蚂蚁）。
1.1
- Section Aculeata, suborder Apocrita, order Hymenoptera.针尾部, 细腰亚目, 膜翅目。
词源
mid 17th cent.: from Latin aculeatus, from aculeus 'a sting'， diminutive of acus 'needle'.