weird
wird 
<English
strange; odd
missive
MIS-iv 
<Latin
a letter; a written message
iceberg
YS-buhrg 
<Dutch
a great mass of ice broken off from a glacier and floating in the sea
correspond
kohr-uh-SPAWND 
<Latin
to communicate by letters
fletching
FLECH-ing 
<English<French
the feathers on an arrow
irreligious
ir-ree-LIJ-uhs 
<Latin
indifferent to a system of belief in God
polydentate
pawl-lee-DEN-tayt 
<Greek + <Latin
attached to the central atom in a coordination complex by two or more bonds (used in describing molecules)
octuplicate
awk-TUP-luh-kayt 
<Latin
to make an original and seven copies of
nival
NY-vuhl 
<Latin
characterized by, abounding with, or living in or under snow
gastrocnemius
gas-troh-NEEM-ee-uhs 
<Latin<Greek
the largest muscle in the calf