The Collaborative International Dictionary of English v.0.48:
Handbarrow \Hand"bar`row\ (h[a^]nd"b[a^]r`r[-o]), n. A frame or barrow, without a wheel, carried by hand. [1913 Webster]WordNet (r) 3.0 (2006):
handbarrow n 1: a rectangular frame with handles at both ends; carried by two people