(US) The fraction of a person's ancestors, out of their total ancestors, who are documented as full-blooded Native Americans. For instance, a person who has one parent who is a full-blood Native Am...

Not rational; unfounded or nonsensical. / (mathematics, arithmetic, number theory, not comparable) Of a real number, that cannot be written as the ratio of two integers.

(slang) The penis.

In a thoughtful or pensive manner. / In a way that shows kindness or consideration for others.