We found 6 dictionaries that define the word Preoptic area:

General (2 matching dictionaries)

1. preoptic area: Dictionary.com
2. Preoptic area: Wikipedia, the Free Encyclopedia

Medicine (4 matching dictionaries)

3. preoptic area: Merriam-Webster Medical Dictionary
4. Medical Dictionary (No longer online)
5. online medical dictionary (No longer online)

Definitions from Wikipedia (Preoptic area) ▸ noun:  The preoptic area is a region of the hypothalamus. ▸ Words similar to Preoptic area ▸ Usage examples for Preoptic area ▸ Idioms related to Preoptic area ▸ Wikipedia articles (New!) ▸ Words that often appear near Preoptic area ▸ Rhymes of Preoptic area ▸ Invented words related to Preoptic area