Synonyms of adv pickaback
2 senses of pickaback
Sense 1
piggyback, pickaback, pig-a-back -- (on a railroad flatcar; "the trailer rode piggyback across the country")
Sense 2
piggyback, pickaback, pig-a-back -- (on the back or shoulder or astraddle on the hip; "she carried her child piggyback")