mĕgălīum — Lewis & Short
mĕgălīum (mĕgallīum), ii, n., = mega/leion,
I a kind of ointment:
postea multo successit propter gloriam appellatum megalium, ex oleo balanino, balsamo, calamo, junco, xylobalsamo, casia, resina,Plin. 13, 1, 2, § 13.