S / sculna
noun

sculna

gen. sculnae · gender masculine · decl. 1st
contr. from seculna, in vulg. lang. = sequester
a mediator; arbiter; umpire
a mediator, arbiter, umpire, Lavin. and Varr. ap. Gell. 20, 11, 2; Macr. S. 2, 13 fin.