radar
RAY-dawr 
acronym (radio detecting and ranging)
a radio wave system for locating an object (as a ship, airplane, or missile)
frolic
FRAW-lik 
<Dutch
to romp about and have fun
browbeat
BROU-beet 
<English + <English
to intimidate with harsh, stern looks and talk; to bully
enact
en-AKT 
<English
to make into law
echoed
EK-ohd 
<Greek
resounded with sounds caused by reflections of sound waves
redundant
ruh-DUN-duhnt 
<Latin
using more words than necessary; excess; superfluous
nefarious
nuh-FER-ee-uhs 
<Latin
vicious; heinously or impiously wicked
frontispiece
FRUHN-tuhs-pees 
<French<Latin
an illustration preceding and usually opposite the title page of a book; also the page itself
hirtellous
huhr-TEL-uhs 
<Latin
finely fuzzy with somewhat stiff hairs
syzygy
SIZ-uh-jee 
<Latin<Greek
the nearly straight line configuration of three celestial bodies (as the sun, moon and earth during a solar or lunar eclipse)