pig-a-back
Adverb
Meaning
on the back or shoulder or astraddle on the hip
on a railroad flatcar
Source: WordNetSynonyms
Examples
she carried her child piggyback
the trailer rode piggyback across the country
Adverb
on the back or shoulder or astraddle on the hip
on a railroad flatcar
Source: WordNetshe carried her child piggyback
the trailer rode piggyback across the country