Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
con-nŭmĕro, āre, v. a., to number with something, to reckon among (post-class. and rare): aliquem inter liberos, Dig. 1, 5, 14: virum heroicis ingeniis, Amm. 25, 4, 1.
Absol.: quemadmodum connumeratis et dicitis, Arn. 2, 187; Gai Inst. 1, 2, § 4.