1: of, relating to, or constituting a biography
2: consisting of biographies
3: relating to a list briefly identifying persons
This word as found in the passage ” Brooklyn Was Mine”, by Chris Knutsen and Valerie Steiker. In the sentence in which the word was found in, the author writes, ” I already knew the outcome of this debate from the biographical note accompanying the letter: Lucy would follow Alfred Del Monte and work as a waitress.”
The describes a note as biographical, meaning that this note most likely contains biographic description inside dealing with a particular person’s life.