Lichen
/ˈlaɪ.kən/
Meaning & Definition
noun
A composite organism arising from a symbiotic relationship between a fungus and an alga or cyanobacterium.
The rocky surface was covered in colorful lichen, indicating a healthy ecosystem.
Any of various organisms that resemble or are similar to lichens.
The forest floor was dotted with various types of lichen that added texture to the environment.
A skin disease characterized by small, itchy eruptions, often affecting the surface of the skin or mucous membranes.
The doctor diagnosed her condition as lichen planus, a common inflammatory skin disease.
Etymology
Derived from the Latin word 'lichen', which means 'fungus'.
Common Phrases and Expressions
long-lasting lichen
A term sometimes used to describe lichens that endure harsh conditions over extensive periods.
lichen on rocks
Refers to the growth of lichens on rocky surfaces, highlighting their adaptability.
Related Words
symbiosis
The interaction between two different organisms living in close physical association, often to the advantage of both.
mycology
The branch of biology concerned with the study of fungi.
Slang Meanings
A chill vibe or lax attitude.
Just be lichen and go with the flow!
Something that sticks around or lasts long.
This party is going to be lichen; it’s not ending anytime soon!