say it: ER-mayl
airmail is a noun and verb meaning "letters and packages that are transported by aircraft". It carries 3 recorded senses.
letters and packages that are transported by aircraft
send or transport by airmail
“Letters to Europe from the U.S. are best airmailed”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for airmail come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.