mother-in-law seat
informal
noun
An extra seat at the back of a two-seater motor car or aircraft; specifically = dicky.
Origin
1960s.
- broad-brush
- broadcast
- broadcaster
- Broad Church
- broadcloth
- broaden
- broaden one's horizons
- broad gauge
- broad in the beam
- broad jump
- broadleaf
- broadleaved
- Broad Left
- broadloom
- broadloomed
- broadly
- broad-minded
- broad-mindedly
- broad-mindedness
- broad money
- Broadmoor
- broadness
- broad pendant
- broad pennant
- broad-ranging