Noah Webster's Dictionary (adv.) In the direction of the length; in a longitudinal direction.

Multi-Version Concordance Lengthwise (1 Occurrence) Ezekiel 45:7 As to the prince, on this side, and on that side, of the heave-offering of the holy place, and of the possession of the city, at the front of the heave-offering of the holy place, and at the front of the possession of the city, from the west corner westward, and from the east corner eastward -- and the length 'is' over-against one of the portions from the west border unto the east border -- (See NIV)