medullin
A variety of lignin or cellulose found in the medulla of certain plantsA variety of lignin or cellulose found in the medulla (pith) of certain plants.
Meaning
1 senses(uncountable)A variety of lignin or cellulose found in the medulla (pith) of certain plants.
Origin
From medull(a) + -in. Compare French médulline.From medull(a) + -in. Compare French médulline.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable