costa

Short definition from Wiktionary

Noun

1. 1
   Synonym of rib.
2. 2
   A riblike part of a plant or animal, such as a midrib of a leaf or a thickened vein or the margin of an insect wing.
3. 3
   A riblike part of a plant or animal, such as a midrib of a leaf or a thickened vein or the margin of an insect wing: The vein forming the leading edge of most insect wings.

Proper noun

1. 1
   A surname from the Romance languages.
2. 2
   A surname from the Romance languages: A surname from Italian.
3. 3
   A surname from the Romance languages: A surname from Galician.
4. 4
   A surname from the Romance languages: A surname from French.
5. 5
   A surname from French: A surname from Occitan.
6. 6
   A surname from the Romance languages: A surname from Spanish.
7. 7
   A surname from Spanish: A Catalonian surname from Catalan.
8. 8
   A surname from the Romance languages: A surname from Portuguese.