| buccolingual diameter | The diameter of the crown of a tooth measured from the buccal to the lingual surfaces. (05 Mar 2000) |
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| buccolingual dimension | The diameter or dimension of a premolar or molar tooth from buccal to lingual surface. (05 Mar 2000) |
| buccolingual relation | The position of a space or tooth in relation to the tongue and the cheek. (05 Mar 2000) |
| buccomesial | Referring to the line angle formed by the junction of a buccal and mesial wall of a cavity. (05 Mar 2000) |
| bucconasal membrane | A thin, transient epithelial sheet separating the primitive nasal cavity from the stomodeum in the seven-week-old human embryo. Synonym: oronasal membrane. (05 Mar 2000) |
| bucconeural duct | The slender tubular part of the hypophysial diverticulum; the stalk of Rathke's pocket. Synonym: bucconeural duct, hypophysial duct. (05 Mar 2000) |
| buccopharyngeal | <anatomy, dentistry> Pertaining to the mouth and pharynx. (18 Nov 1997) |
| buccopharyngeal fascia | The fascia that covers the muscular layer of the pharynx and is continued forward onto the buccinator muscle. Synonym: fascia buccopharyngea. (05 Mar 2000) |
| buccopharyngeal membrane | A bilaminar (ectoderm and endoderm) membrane derived from the prochordal plate; after the embryonic head fold has evolved it lies at the caudal limit of the stomodeum. Synonym: oral membrane, oropharyngeal membrane. (05 Mar 2000) |
| buccopharyngeal part of superior pharyngeal constrictor | See: superior constrictor muscle of pharynx. Synonym: pars buccopharyngea musculi constrictoris pharyngei superioris. (05 Mar 2000) |
| buccopulpal | Referring to the line angle formed by the junction of a buccal and pulpal wall of a cavity. (05 Mar 2000) |
| buccoversion | Malposition of a posterior tooth from the normal line of occlusion toward the cheek. (05 Mar 2000) |
| buccula | A fatty puffing under the chin. Synonym: double chin. Origin: L. Dim. Of bucca, cheek (05 Mar 2000) |