What is another word for aculea?
Pronunciation: [ɐkjˈʊli͡ə] (IPA) 
Aculea, also known as aculeus, refers to a sharp pointed organ or spine found in animals, plants, and even certain geologic formations. It is an important term used in anatomy and biology. There are a number of synonyms for aculea that are commonly used, including stinger, prickle, spine, thorn, quill, barb, dart, spike, lance, and needle. These synonyms reflect the various shapes and sizes that aculea can take on, and they are used to describe the function, location, and appearance of these structures. For example, a stinger is a pointed organ used for defense in bees and other insects, while a needle is a sharp tool used for medical procedures and sewing.
