Ray

"Ray" in Finnish

piikki

(reinforcing in a fish's fin)

puolisuora

(mathematics: line extending indefinitely in one direction from a point)

rausku

(marine fish with a flat body, large wing-like fins, and a whip-like tail)

ruoto

(reinforcing in a fish's fin)

säde

(beam of light or radiation)

säde

(mathematics: line extending indefinitely in one direction from a point)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.