retro

Noun retro has 1 sense

• retro(n = noun.cognition) - a fashion reminiscent of the past;
is a kind of fashion
Derived form adjective retro₁

Adjective retro has 1 sense

• retro(s = adj.all) ex post facto, retroactive - affecting things past; "retroactive tax increase"; "an ex-post-facto law"; "retro pay"
Derived form noun retro₁