Memory Game Vocabulary: sect wordsOnline version vocabulary words with sect by Mrs. Funk sectional a couch that is made up of separate pieces vivisection to cut across something a class of arthropods w/ 3 body sections, head, abdomen, & thorax to cut into 2 pieces sector to cut apart for the purpose of investigation surgery on living animals for research on organs, tissues, or disease section a separate part of a society, group, or area trisect dissect bisect insect a separate part of something transect to cut into 3 pieces intersection the point at which 2 or more lines or roads meet