From Wiktionary, the free dictionary
From multi- + barrier.
multibarrier (not comparable)
- Of or relating to more than one barrier.
2015, Ilham Redouani, Ahmed Jellal, “Periodic Barrier Structure in AA-Stacked Bilayer Graphene”, in arXiv[1]:We study the charge carriers transport in an AA-stacked bilayer graphene modulated by a lateral one-dimensional multibarrier structure.