We found 3 dictionaries that define the word herb layer:

General (2 matching dictionaries)

1. herb layer: Collins English Dictionary
2. herb layer: TheFreeDictionary.com

Science (1 matching dictionary)

3. Bird On! (No longer online)

▸ Words similar to herb layer ▸ Usage examples for herb layer ▸ Idioms related to herb layer ▸ Wikipedia articles (New!) ▸ Words that often appear near herb layer ▸ Rhymes of herb layer ▸ Invented words related to herb layer