apropo Noun, n, apropo

1. hint
2. innuendo

Appox. usage (any sense): 68.4 per million words

apropo Adverb, apropo

1. incidentally
2. by the way; speaking of which

Appox. usage (any sense): 68.1 per million words

apropou Noun, n, apropou

1. alternative form of apropo

Appox. usage (any sense): 0.318 per million words