[in.ter.change.able] adj (14c): capable of being interchanged; esp: permitting mutual substitution "~ parts" -- in.ter.change.abil.i.ty n -- in.ter.change.able.ness n -- in.ter.change.ably adv
INTERCHANGEABLE
Meaning of INTERCHANGEABLE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012