Anat. any of various immovable articulations, or joints
Origin of synarthrosisModern Latin from Classical Greek synarthr?sis, a being jointed together from synarthroun, to link together from syn-, with + arthron, a joint: see art
nounpl. syn·ar·thro·ses, Anatomy
A form of articulation in which the bones are rigidly joined by fibrous tissue. Also called synarthrodia .
Origin of synarthrosisGreek sunarthrōsis from sunarthrousthai to be joined by articulation sun- syn- arthron a joint ; see ar- in Indo-European roots.