Words and phrases used in the film, the novelization, and The Emerald Forest Diary.
| Belore | the city in Brazil where the Markhams moved to build the dam |
| cocassa | hallucinogenic drug used by the Invisible People. A fine green powder ground from seeds. |
| dreamlight | the otherworld where people exist both as themselves and as their spirit animal. The dreamlight can be reached either through visions or through death. |
| dead world | the world outside the forest, where the termite people live |
| ghost father | Tomme's term for the man who appears in his dreams (his biological father). [novel, p. 120: "You are my ghost father. You are dad-dee. You live here, in my head. And in my dreams... My father will tell me what this means."] |
| hunt-death | a rite of passage which a boy must face to become a man (as in Tomme's ordeal with the ants). |
| hunt-trail | the term by which the Invisible People measure years. Tomme is one hunt-trail older than Mapi. |
| light of the forest | the green stones (emeralds) that are ground up to make the paint that makes them invisible. |
| que cabelo louro! | "What light hair!" [Portuguese]. A Brazilian kid shouts this to Tommy at the beginning of the novel. Followed by "Estrangeiro louro!" "Pale stranger!" |
| Senhor! Oi, Senhor! Quem é vôce? | "Mister! Hey mister! Who are you?" [Portuguese]. Foresters say this to Markham when they find him asleep outside the forest, where the Invisible People have left him. |
| shirt indians | Indians who have left the forest and put on clothing to live with white men |
| termite people | the people who live outside the forest and chop down trees |
| wilderness, the | the world outside the forest. Synonym of "the dead world". |
| World, The | the forest |