Meanings

meal announcer (at a Zen monastery)

pharmacologist

youth culture

pollinator

glib

physically disabled person

person going (away)

visitor

founder effect

universal blood donor (i.e. having blood-type O negative)

independent committee

contrary person

neurologist

lexicographer

neuroscientist

visitor (to a museum, library, etc.)

person who dislikes smoking

sole proprietor

aide

juvenile offender