We found 2 dictionaries that define the word lowest level:

General (2 matching dictionaries)

1. lowest-level: Vocabulary.com
2. lowest-level: Wordnik

Phrases: lowest observed adverse effect level, lowest level of the sea, the lowest level, more... ▸ Words similar to lowest level ▸ Usage examples for lowest level ▸ Idioms related to lowest level ▸ Wikipedia articles (New!) ▸ Words that often appear near lowest level ▸ Rhymes of lowest level ▸ Invented words related to lowest level