(v) - to cut apart for the purpose of investigation

(n) - a class of small arthropod animals that has 

three separate sections to their bodies; head, thorax, 

abdomen

(n) - the point at which two lines or roads 

meet and cut across each other

(n) - a separate part of something

(n) - a couch that is made up of separate pieces

(n) - a separate part of a society, group, or area

(v) - to cut across something

(v) - to cut into three separate pieces

(n) - surgery on living animals; medical research 

that involves cutting into living animals to study organs, tissues, 

or diseases