Anatomy A sheet or band of tough, fibrous tissue connecting bones or cartilages at a joint or supporting an organ.
A unifying or connecting tie or bond.
[Middle English, from Medieval Latin ligāmentum, from Latin, bandage, from ligāre, to bind; see lien.] lig'a·men'tal (-měn'tl), lig'a·men'ta·ry (-měn'tə-rē, -měn'trē), lig'a·men'tous adj.
Main Entry: lig·a·men·tous Pronunciation: "lig-&-'ment-&s Function: adjective 1: of or relating to a ligament<ligamentous laxity> 2: forming or formed of a ligament <ligamentous connections> —lig·a·men·tous·lyadverb