All Christmas cards for overseas delivery must be sealed and may travel either by surface mail at an eight-cent rate or by air mail at 12 cents.
Source: wiktionary
Surface mail
Synonyms for "surface mail" (11 found)
Ranked by relevance and common usage.
Related word relations
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More general
1 entriesAntonyms
1 entriesair mail
Sample sentences
2 total sentences available.
[M]embers of the joint committee on communications also decided to improve postal service between Israel and Egypt to include surface mail in addition to air mail deliveries.
Source: wiktionary