Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Nōdōtus (Nōdūt-), i, m., a deity who presided over corn, and brought it as far as the knots in the stalk: praefecerunt ergo … geniculis nodisque culmorum deum Nodutum, Aug. Civ. Dei, 4, 8; Arn. 4, 131.