ex·cre·men·ti·tious \|ekskrəˌmen.|tishəs, -_mən.-\adjective alsoex·cre·men·tal\| ̷ ̷ ̷ ̷|mentəl\ Etymology:excrement (I) + -itious or -al : of or relating to excrement : concerned with or caused by dung < excrementitious odors > • ex·cre·men·ti·tious·ly\-shəslē\alsoex·cre·men·tal·ly\-təlē\adverb