TENDINOUS Meaning of TENDINOUS in English [ten.di.nous] adj [NL tendinosus, fr. tendin-, tendo tendon, alter. of ML tendon-, tendo] (1658) 1: consisting of tendons: sinewy "~ tissue" 2: of, relating to, or resembling a tendon Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012