| GU | tropical tree of Central America and West Indies and Puerto Rico having spikes of white flowers |
|---|---|
| GU | any of several large turkey-like game birds of the family Cracidae |
| GU | large spiny tropical fruit with tart pulp related to custard apples |
| GU | antihypertensive drug (trade name Wytensin) that reduces blood pressure by its effect on the central nervous system |
| GU | wild llama |
| GU | a city on the Zhu Jiang delta in southern China |
| GU | a purine base found in DNA and RNA |
| GU | the excrement of sea birds |
| GU | the common freetail bat of southern United States having short velvety fur |
| GU | a nucleoside component of DNA |
| GU | city in southeastern Cuba |
| GU | drought-tolerant herb grown for forage and for its seed which yield a gum used as a thickening agent or sizing material |