IPA: //haɪˌdrɒksɪlˈæpətaɪt//
KK: /haɪˌdrɒksɪlˈæpətaɪt/
A mineral form of calcium apatite that contains hydroxyl groups, commonly found in bones and teeth.
Hydroxylapatite is an important component of human bone structure.
Hydroxylapatite is formed from "hydro-" (meaning water), "xylo-" (from Greek "xylon", meaning wood, but in this context refers to the hydroxyl group), and "apatite" (from Greek "apatitēs", meaning to deceive or mislead, referring to the mineral's resemblance to other minerals). The term describes a mineral that contains hydroxyl groups and is a form of apatite, often found in bone and teeth.
Think of 'water' ('hydro-') combined with a mineral that can 'deceive' ('apatite') in appearance, which helps you remember that hydroxylapatite is a mineral containing water and is related to bone and teeth.
No commonly confused words.