air mark
verb
[with object] To mark (a building or other feature) so as to be identifiable from the air; to provide (an identifying sign) in this way.
Origin
1920s; earliest use found in The Times.
- irreformable
- irrefragable
- irrefragably
- irrefrangible
- irrefutability
- irrefutable
- irrefutably
- irreg.
- irregardless
- irregular
- irregularity
- irregularly
- irregular verb
- irrelative
- irrelatively
- irrelevance
- irrelevancy
- irrelevant
- irrelevantly
- irreligion
- irreligionist
- irreligious
- irreligiously
- irreligiousness
- irremediable