contrast stain n.
A dye used to color a portion of a tissue or cell that remained uncolored when the other part was stained by a dye of different color.
[kuh n-tras-tee, kon-tras-] /kənˈtræs ti, ˈkɒn træs-/ adjective, Photography. 1. (of a subject, photograph, or film stock) having or producing a preponderance of dark and light tones with few intermediate shades. /kənˈtrɑːstɪ/ adjective 1. (of a photograph or subject) having sharp gradations in tone, esp between light and dark areas
/ˌkɒntrəsəˈdʒɛstɪbəl/ adjective 1. (psychol) responding or tending to respond to a suggestion by doing or believing the opposite
[kon-treyt] /ˈkɒn treɪt/ adjective, Horology. 1. (of a gear) having teeth at right angles to the plane of rotation.
[kon-truh-vuh-ley-shuh n] /ˌkɒn trə vəˈleɪ ʃən/ noun, Fortification. 1. a more or less continuous chain of redoubts and breastworks raised by besiegers outside the line of circumvallation of a besieged place to protect the besiegers from attacks from the outside, as by a relieving force. /ˌkɒntrəvəˈleɪʃən/ noun 1. fortifications built by besiegers around the place […]