õhkmadrats tähendus null.

air mattress [air mattresses]▼◼◼◼noun
[UK: eə(r) ˈmæ.trɪs] [US: ˈer ˈmæ.trəs]

airbed [airbeds]▼◼◻◻noun
[UK: ˈeə.bed] [US: ˈeə.bed]