We found one dictionary that defines the word pre-frontal trough:

Tech (1 matching dictionary)

1. National Weather Service Glossary (No longer online)

▸ Words similar to pre-frontal trough ▸ Usage examples for pre-frontal trough ▸ Idioms related to pre-frontal trough ▸ Wikipedia articles (New!) ▸ Words that often appear near pre-frontal trough ▸ Rhymes of pre-frontal trough ▸ Invented words related to pre-frontal trough