adj. & n.
adj. (of two books) bound together with a shared central board and facing in opposite directions.
n. (pl. same) a seat, carriage, etc., in which the occupants sit back to back (cf. DO-SE-DO).
[ F, = back to back ]
adj. & n.
adj. (of two books) bound together with a shared central board and facing in opposite directions.
n. (pl. same) a seat, carriage, etc., in which the occupants sit back to back (cf. DO-SE-DO).
[ F, = back to back ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012