lichenlike
/ˈlɪkɛnlaɪk/Definitions
1. adjective
resembling or having the characteristics of lichen
“The lichenlike growth on the tree trunk was a sign of pollution in the area.”
2. noun
an organism resembling a lichen but not consisting of an alga and a fungus in a symbiotic relationship
“The biologist studied the lichenlike species found in the remote forest.”