We found one dictionary that defines the word allow-none:

Computing (1 matching dictionary)

1. allow-none: Free On-line Dictionary of Computing

▸ Words similar to allow-none ▸ Usage examples for allow-none ▸ Idioms related to allow-none ▸ Wikipedia articles (New!) ▸ Words that often appear near allow-none ▸ Rhymes of allow-none ▸ Invented words related to allow-none