Wiktionary
semiautobiographical
a. Partially, but not entirely, autobiographical
WordNet
semiautobiographical
adj. of or relating to a work that combines autobiography and fiction; "a semiautobiographical novel"
Usage examples of "semiautobiographical".
Antoine de St Exup‚ry, the French pioneer aviator whose semiautobiographical novel Vol de Nuit, set in pre-war Argentina, I had so greatly enjoyed.
He had decided to put his semiautobiographical novel, Anslem, aside for the time being and try some-thing more commercial.