Amphiarthrosis :: Amphiarthrosis (n.) A form of articulation in which the bones are connected by intervening substance admitting slight motion; symphysis.
Anarthropoda :: Anarthropoda (n. pl.) One of the divisions of Articulata in which there are no jointed legs, as the annelids; -- opposed to Arthropoda..
Anarthropodous :: Anarthropodous (a.) Having no jointed legs; pertaining to Anarthropoda.
Anarthrous :: Anarthrous (a.) Used without the article; as, an anarthrous substantive..
Anarthrous :: Anarthrous (a.) Without joints, or having the joints indistinct, as some insects..
Arthroderm :: Arthroderm (n.) The external covering of an Arthropod.
Arthrodia :: Arthrodia (n.) A form of diarthrodial articulation in which the articular surfaces are nearly flat, so that they form only an imperfect ball and socket..
Arthrodic :: Arthrodic (a.) Of or pertaining to arthrodia.
Arthrodynia :: Arthrodynia (n.) An affection characterized by pain in or about a joint, not dependent upon structural disease..
Arthrodynic :: Arthrodynic (a.) Pertaining to arthrodynia, or pain in the joints; rheumatic..
Arthrogastra :: Arthrogastra (n. pl.) A division of the Arachnida, having the abdomen annulated, including the scorpions, harvestmen, etc.; pedipalpi..
Arthropoda :: Arthropoda (n. pl.) A large division of Articulata, embracing all those that have jointed legs. It includes Insects, Arachnida, Pychnogonida, and Crustacea..
Arthropomata :: Arthropomata (n. pl.) One of the orders of Branchiopoda. See Branchiopoda.
Arthrostraca :: Arthrostraca (n. pl.) One of the larger divisions of Crustacea, so called because the thorax and abdomen are both segmented; Tetradecapoda. It includes the Amphipoda and Isopoda..
Arthrozoic :: Arthrozoic (a.) Of or pertaining to the Articulata; articulate.
Diarthrodial :: Diarthrodial (a.) Relating to diarthrosis, or movable articulations..
Diarthrosis :: Diarthrosis (n.) A form of articulation which admits of considerable motion; a complete joint; abarticulation. See Articulation.