Meidr, n. a measure, a rule
Meio, v. to make a campaign
Meidradydd, n. a metre
Meidraeth, measurement
Meidriad, n. one who is able to effect or to accomplish
Meidro, v. to limit: to mete
Meidrol, a. limitable, comprehending
Meidroldeb, n. comprehensiveness, capacity
Meidroli, v. to bring within measure
Meidwy, n. a solitary one, a hermit