rankle
RANGK-uhl 
<English<French<Latin
to irritate; to cause to have long-lasting anger
grammar
GRAM-uhr 
<English<French<Latin<Greek
a system of rule for speaking and writing a given language
engrossed
en-GROHST 
<English<Anglo-French<Latin
completely occupied or absorbed
docudrama
DAWK-yoo-drawm-uh 
<Latin + <Greek
a presentation for television, motion pictures or the theatre dealing freely with historical events and especially those of a recent and controversial nature
netiquette
NET-uh-kuht 
<acronym blend
manners governing communication on the internet
regatta
ruh-GAWT-uh 
<Italian
an organized series of boat races
invertebrate
in-VUHR-tuh-brayt 
<Latin
an animal having no backbone nor internal skeleton
infrangible
in-FRANJ-uh-buhl 
<Latin
not capable of being broken or separated into parts
cimmerian
suh-MIR-ee-uhn 
<Greek
marked by intensity of darkness and gloom; stygian
denouement
day-noo-MAWN 
<French
the final outcome or unraveling of the plot in a drama