IPA: /ˌɪntəˈkɒstəl/
KK: /ˌɪntərˈkoʊstəl/
Referring to something that is located or occurring between the ribs.
The intercostal muscles help with breathing by expanding and contracting the rib cage.
A muscle or part located between the ribs that helps with breathing and movement of the chest.
The intercostal muscles are important for expanding and contracting the rib cage during breathing.
Intercostal → It is formed from "inter-" (meaning between) and "costalis" (from Latin "costa", meaning rib). The term refers to the muscles or structures located between the ribs.
Think of something that is located 'between' ('inter-') the 'ribs' ('costalis') — that's why intercostal refers to the area or muscles between the ribs.