IPA: /ˈspɪn.jʊ.lə/
KK: /spɪˈnjuːlə/
A very small spine or hook, often found on insects, or one of the bristles that make up a specific tool used for grooming.
The entomologist noted the presence of a spinula on the insect's leg during the examination.
The word 'spinula' comes from Latin 'spina' (meaning thorn or spine) with the diminutive suffix '-ula' (meaning small). Therefore, 'spinula' refers to a small thorn or spine.
Think of 'spina' meaning thorn, and the '-ula' indicating something small — so a spinula is a small thorn.