airmark
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English[edit]
Etymology[edit]
air + mark, modelled on landmark.
Noun[edit]
airmark (plural airmarks)
- (aviation) A recognizable natural or man-made feature used for aerial navigation.
Verb[edit]
airmark (third-person singular simple present airmarks, present participle airmarking, simple past and past participle airmarked)
- (aviation) To mark airport names or identifiers so that they can be seen from the sky, to aid pilots in navigation.