*collaterally*

adv. 1. Side by side; by the side. [ 1913 Webster ]

These pulleys . . . placed collaterally. Bp. Wilkins. [ 1913 Webster ]

2. In an indirect or subordinate manner; indirectly. [ 1913 Webster ]

The will hath force upon the conscience collaterally and indirectly. Jer. Taylor. [ 1913 Webster ]

3. In collateral relation; not lineally. [ 1913 Webster ]