Definition:
Compare peristome with other words:
peristole vs. peristome
perisome vs. peristome
peristoma vs. peristome
peristome vs. peristomial
peristome vs. shell
peristome vs. spiral
aperture vs. peristome
lip vs. peristome
invertebrate vs. peristome
moss vs. peristome
capsule vs. peristome
peristome vs. tooth
peristome vs. ring
fringe vs. peristome