Similar words
saco
costal and saco are close synonyms for "sack, bag," a large burlap sack; costal is more regional, common in Mexico for grain sacks.
Similar in other languages
Portuguese
saca
saca is the Portuguese word for the same thing — both mean "sack."
Practice
1 What does costal mean?
sack
2 Fill the gap: Cargó un ___ de trigo.
Full sentence: Cargó un costal de trigo. (He carried a sack of wheat.)
3 Which fingerprint chart matches costal?
costal: neutral register, academic frequency, general domain, neutral connotation.