| AMBILATERAL | • ambilateral adj. (Medicine) Affecting both sides of the body, or of an organ. • AMBILATERAL adj. relating to or involving both sides. | 
| BICOLLATERAL | • bicollateral adj. (Biology, of a vascular bundle) Having phloem on each side of the xylem. • BICOLLATERAL adj. of a vascular bundle, having two phloem groups to the inside and outside, respectively, of the xylem. | 
| BILATERAL | • bilateral adj. Having two sides. • bilateral adj. Involving both sides equally. • bilateral adj. (Of an agreement) Binding on both of the two parties involved. | 
| COLLATERAL | • collateral adj. Parallel, along the same vein, side by side. • collateral adj. Corresponding; accompanying, concomitant. • collateral adj. Being aside from the main subject, target, or goal. | 
| CONTRALATERAL | • contralateral adj. On the opposite side of the body. • contralateral n. (Especially in plural) The opposite side of the body. • CONTRALATERAL adj. occurring on or acting in conjunction with a part on the opposite side of the body. | 
| DORSOLATERAL | • dorsolateral adj. Of, pertaining to, or situated on both the back and the side. • DORSOLATERAL adj. of, relating to, or involving both the back and the sides. | 
| EQUILATERAL | • equilateral adj. (Geometry, of a polygon) Having all the sides equal. • equilateral adj. (Geometry, of a polyhedron) Having all the faces equal. • equilateral adj. (Zoology) Having the two sides equal, as a surface divisible by a longitudinal median line into two… | 
| IPSELATERAL | • ipselateral adj. Alternative form of ipsilateral. • IPSELATERAL adj. belonging to or affecting the same side of the body, also IPSILATERAL. | 
| IPSILATERAL | • ipsilateral adj. (Anatomy, medicine) On the same side of the body. • IPSILATERAL adj. belonging to or affecting the same side of the body, also IPSELATERAL. | 
| ISOBILATERAL | • isobilateral adj. (Botany) Having the flanks of the organ flattened surfaces. • ISOBILATERAL adj. having the same structure on both sides. | 
| LATERAL | • lateral adj. To the side; of or pertaining to the side. • lateral adj. (UK) Non-linear or unconventional, as in, lateral thinking. • lateral adj. (Phonetics, phonology) (of a consonant, especially the English clear l) Pertaining to sounds generated… | 
| MULTILATERAL | • multilateral adj. Having many sides or points of view. • multilateral adj. (Politics) Involving three or more parties or nations. • multilateral n. (Politics) A group with representatives from three or more parties or nations. | 
| POSTEROLATERAL | • posterolateral adj. (Anatomy) Situated on the side and toward the posterior aspect. • postero-lateral adj. Alternative spelling of posterolateral. • POSTEROLATERAL adj. posterior and lateral in position or direction. | 
| QUADRILATERAL | • quadrilateral n. A polygon with four sides. • quadrilateral n. An area defended by four fortresses supporting each other. • quadrilateral adj. Having four sides. | 
| SEPTILATERAL | • septilateral adj. Having seven sides. • SEPTILATERAL adj. having seven sides. | 
| TRILATERAL | • trilateral adj. Having three sides. • trilateral adj. Involving three parties. • TRILATERAL adj. having three sides. | 
| UNILATERAL | • unilateral adj. Done by one side only. • unilateral adj. Affecting only one side of the body. • unilateral adj. Binding or affecting one party only. | 
| VENTROLATERAL | • ventrolateral adj. (Anatomy) Both ventral and lateral. • VENTROLATERAL adj. ventral and lateral. |