a. [ See Binary. ] Twofold; double. [ R. ] “Binal revenge, all this.” Ford. [ 1913 Webster ]

a. [ L. concubinalis. ] Of or pertaining to concubinage. [ 1913 Webster ]

a. [ Ethmoid + turbinal. ] See Turbinal. -- n. An ethmoturbinal bone. [ 1913 Webster ]

a. [ Maxilla + turbinal. ] (Anat.) Pertaining to the maxillary and turbinal regions of the skull. -- n. The maxillo-turbinal, or inferior turbinate, bone. [ 1913 Webster ]

a. [ Naso- + turbinal. ] (Anat.) Connected with, or near, both the turbinal and the nasal bones; as, the nasoturbinal bone, made up of the uppermost lammelae of the ethmoturbinal, and sometimes united with the nasal. -- n. The nasoturbinal bone. [ 1913 Webster ]

a. [ Pseudo- + turbinal. ] (Anat.) See under Turbinal. [ 1913 Webster ]

a. [ L. turbo, turben, -inis, a top, whirl. ] (Anat.) Rolled in a spiral; scroll-like; turbinate; -- applied to the thin, plicated, bony or cartilaginous plates which support the olfactory and mucous membranes of the nasal chambers. [ 1913 Webster ]

☞ There are usually several of these plates in each nasal chamber. The upper ones, connected directly with the ethmoid bone, are called ethmoturbinals, and the lower, connected with the maxillae, maxillo-turbinals. Incurved portions of the wall of the nasal chamber are sometimes called pseudoturbinals, to distinguish them from the true turbinals which are free outgrowths into the chambers. [ 1913 Webster ]

n. (Anat.) A turbinal bone or cartilage. [ 1913 Webster ]