biplane /ˈbaɪ.pleɪn/ noun [C]
► F0 an old type of aircraft with two sets of wings, one above the other→ COMPARE MONOPLANE(Cf. ↑monoplane)Thesaurus+: ↑Fixed-wing aircraft and helicopters- supple
- supplement
- supplementary
- suppleness
- supplicant
- supplication
- supplier
- suppliers
- supplies
- supply
- supply and demand
- supply chain
- supply network, logistics network
- supply side
- supply-side
- supply teacher
- support
- supportable
- supporter
- support group
- supporting
- supporting actor/part/role
- supportive
- supportively
- supportiveness