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obstruction light
commun., el. φώτα εμποδίων
commun., transp. φώς εμποδίου
obstruction lighting
transp., avia. φωτισμός εμποδίων
 English thesaurus
obstruction light
avia., Canada A light or one of a group of lights, usually red or white, frequently mounted on a surface structure or natural terrain to warn pilots of the presence of an obstacle
obstruction light: 1 phrase in 1 subject
Communications1