deriv LSK ETT STT aSTA ALPH OLDHOMEPAGE NEWHOMEPAGE
The word /bahulam (randomly, diversely) means that something sometimes happens and sometimes not, and we can't predict when by any rule.
As for instance, rule bahulaJchand... tells us that the veda sometimes has devaiH देवैः and sometimes has devebhiH देवेभिः, with no apparent reason.