[n] one of several parts or pieces that fit with others to constitute a whole object; "a section of a fishing rod"; "metal sections were used below ground"; "finished the final segment of the road"
[n] one of the parts into which something naturally divides; "a segment of an orange"
[v] divide or split up; "The cells segmented"
[v] divide into segments; "segment an orange"; "segment a compound word"