collateral
adj 1 : relating to or being branches of a bodily part < sprouting of nerves> 2 : relating to or being part of the collateral circulation < circulatory vessels> < blood flow> n 1 : a branch esp. of a blood vessel, nerve, or the axon of a nerve cell <excitation of axon s> 2 : a bodily part (as a ligament) that is lateral in position .
Similar sounding terms: glu·ta·ryl
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