limb
lim 
<English
an arm or leg; the branch of a tree
gaggle
GAG-uhl 
<English
a flock of geese
peekaboo
PEEK-uh-boo 
<English
a game to entertain a young child in which one hides their face and then reappears and utters in exclamation
trilogy
TRIL-uh-jee 
<Greek
a series of three related literary works
eminent
EM-uh-nuhnt 
<English<French<Latin
outstanding; renowned; distinguished
plurinominal
pluhr-uh-NAWM-uh-nuhl 
<English<French<Latin
nominating or electing more than one representative
exacerbate
ig-ZAS-uhr-bayt 
<Latin
to make worse; to aggravate; to irritate
acrolect
AK-ruh-lekt 
<Greek
the language variety of a speech community closest to the standard form of a language
prestidigitator
pres-tuh-DIG-uh-tay-duhr 
<French<Latin
the performer of a sleight of hand
opsimath
AWP-suh-math 
<Greek
a person who begins to learn late in life