The Collaborative International Dictionary
Interscribed
Interscribe \In`ter*scribe"\, v. t. [imp. & p. p. Interscribed; p. pr. & vb. n. Interscribing.] [L. interscribere; inter between + scribere to write.] To write between. [R.]
Wiktionary
interscribed
vb. (en-past of: interscribe)