aculeus   (TTS Sound)

The aculeus has 2 Senses.

• aculeus
• a stiff sharp-pointed plant process
• 堅くてとがった植物の隆起

• aculeus
• a sharp-pointed process especially a sting of a hymenopterous insect
• 膜翅類の昆虫の先のとがった突起、特に膜翅類の昆虫の毒針