The Collaborative International Dictionary
Presignifying
Presignify \Pre*sig"ni*fy\, v. t. [imp. & p. p. Presignified; imp. & p. p. Presignifying.] [L. praesignificare; prae before + significare to signify.] To intimate or signify beforehand; to presage.
Wiktionary
presignifying
vb. (present participle of presignify English)