Strong's #3188: melan (pronounced mel'-an)
neuter of 3189 as noun; ink:--ink.
Thayer's Greek Lexicon:
́
melan
1) ink
Part of Speech: noun neuter
Relation: from G3189 as noun
Usage:
This word is used 3 times:
2 Corinthians 3:3: "us, written not with ink, but with the Spirit of the living God;"
2 John 1:12: "write with paper and ink: but I trust to come unto"
3 John 1:13: "I will not with ink and pen write unto thee:"