IPA: /ˈkjʊtɪkələr/
KK: /ˈkjuːtɪkələr/
Relating to the outer layer of skin or a protective covering, often found in plants and animals.
The cuticular layer helps protect the plant from water loss.
Cuticular → It is formed from "cuticula" (from Latin, meaning skin or outer layer) and the suffix "-ar" (meaning pertaining to). The word "cuticular" refers to something that pertains to or is related to the outer skin or layer.
Think of 'cuticula' meaning skin, and remember that 'cuticular' describes something related to the outer layer of skin.