Noah Webster's Dictionary (imp. & p. p.) of Hollow.

Multi-Version Concordance Hollowed (2 Occurrences) Numbers 21:18 Well which princes digged, which the nobles of the people hollowed out at the word of the lawgiver, with their staves. And from the wilderness they went to Mattanah; (DBY) Psalms 7:15 He digged a pit, and hollowed it out, and is fallen into the hole that he made. (DBY JPS NAS)