inscribed matter
Physical material, containing an inscribed message, used as a means of communication…Physical material, containing an inscribed message, used as a means of communication between intelligences separated by astronomical distances
Meaning
1 senses(uncountable)Physical material, containing an inscribed message, used as a means of communication between intelligences separated by astronomical distances
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable