IPA: /ˈkɒstə/
KK: /ˈkɔstə/
A part of a plant or insect that looks like a rib, such as the main vein in a leaf or the front vein in an insect's wing.
The costa of the leaf is essential for its structure and support.
Costa → The word 'costa' comes from Latin, meaning 'rib' or 'side'. It refers to the rib structure in anatomy or the side of an object.
Think of 'costa' as referring to a 'rib' in Latin, which helps you remember that it relates to the rib structure in the body.