[con.vert.ible] adj (14c) 1: capable of being converted
2: having a top that may be lowered or removed "~ coupe"
3: capable of being exchanged for a specified equivalent (as another currency or security) "a bond ~ to 12 shares of common stock" -- con.vert.ibil.i.ty n -- con.vert.ible.ness n -- con.vert.ibly adv
[2]convertible n (1615): something convertible; esp: a convertible automobile