Added to Rivers for St Patrick's Day Celebrations

This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1441, Puzzle 5 (Instant Camera).

Question

Added to Rivers for St Patrick's Day Celebrations

Answer

GREENDYE

Word Meaning:

GREEN — The color of grass and leaves; a primary additive color midway between yellow and blue which is evoked by light between roughly 495–570 nm.

Definitions from Wiktionary.

Added to rivers for St Patrick's Day celebrations Past and Present Tech Answers