We found one dictionary that defines the word preinsertional:

General (1 matching dictionary)

1. preinsertional: Wiktionary

Definitions from Wiktionary (preinsertional) ▸ adjective:  Before an insertion. ▸ Words similar to preinsertional ▸ Usage examples for preinsertional ▸ Idioms related to preinsertional ▸ Wikipedia articles (New!) ▸ Popular nouns described by preinsertional ▸ Words that often appear near preinsertional ▸ Rhymes of preinsertional ▸ Invented words related to preinsertional