contraction of in as much, first attested c.1300 as in als mikel, a Northern form. First contracted to in asmuch, then, beginning 14c. and especially since 17c., to one word.
contraction of in as much, first attested c.1300 as in als mikel, a Northern form. First contracted to in asmuch, then, beginning 14c. and especially since 17c., to one word.