To sit or stand with a leg on each side of something; to sit astride. / To be on both sides of something; to have parts that are in different places, regions, etc.

(anatomy, relational) Relating to the alveoli (small air sacs) of the lungs. / (anatomy, relational) Relating to the jaw ridge containing the tooth sockets.

(pharmacology) A recombinant humanized monoclonal antibody, formerly available to treat autoimmune diseases, especially psoriasis, by binding CD11a of lymphocyte function-associated antigen 1, and ...

(medicine) A thiazide diuretic used in the treatment of hypertension and other conditions