Comparative evidence

h₁leu̯dʰ

• OInd. ruh- 'ascend' (Whitney 1885: 143); 'mount, climb'; 'reach' (to), 'attain' (a desire); 'rise', 'spring' (up), 'grow', 'develop', 'increase', 'prosper', 'thrive'; 'grow together', 'grow over', 'cicatrize', 'heal' (as a wound) (MW: 885)

References

MW = Monier-Williams, M. 1899. A Sanskrit-English Dictionary. Clarendon Press.
Whitney 1885 = Whitney W. D. 1885. The roots, verb forms and primary derivatives of the Sanskrit language. A supplement to his Sanskrit grammar. Leipzig.