Educational

perquisite
[pur-kwuh-zit]
an incidental payment, benefit, privilege, or advantage over and above regular income, salary, or wages

akimbo
[uh-kim-boh]
with hands on the hips and elbows turned outward

recant
[ri-kant]
say that one no longer holds an opinion or belief, especially one considered heretical.

pontificate
[pon-tif-i-keyt]
express one's opinions in a way considered annoyingly pompous and dogmatic

circumspect
[sur-kuhm-spekt]
watchful and discreet; cautious; prudent; well-considered

pachyderm
[pak-i-durm]
a very large mammal with thick skin, especially an elephant, rhinoceros, or hippopotamus

paradigm
[par-uh-dahym]
an example serving as a model; pattern

elucidate
[ih-loo-si-deyt]
to make lucid or clear; throw light upon; explain

penultimate
[pi-nuhl-tuh-mit]
next to the last

amorphous
[uh-mawr-fuhs]
without a clearly defined shape or form; lacking a clear structure or focus

erudite
[er-yoo-dahyt, er-oo-dahyt]
characterized by great knowledge; learned or scholarly

gloaming
[gloh-ming]
twilight; dusk

prodigious
[pruh-dij-uhs]
extraordinary in size, amount, extent, degree, force, etc.

empirical
[em-pir-i-kuhl]
derived from or guided by experience or experiment

obsidian
[uhb-sid-ee-uhn]
a volcanic glass similar in composition to granite, usually dark but transparent in thin pieces, and having a good conchoidal fracture

affluent
[af-loo-uhnt]
having an abundance of wealth, property, or other material goods; prosperous; rich

ambidextrous
[am-bi-dek-struhs]
able to use both hands equally well

bibliopole
[bib-lee-uh-pohl]
a person who buys and sells books, especially rare ones

jurisprudence
[joor-is-prood-ns]
a legal system

criterion
[krahy-teer-ee-uhn]
a standard of judgment or criticism; a rule or principle for evaluating or testing something

facile
[fas-il]
moving, acting, working, proceeding, etc., with ease, sometimes with superficiality

homonym
[hom-uh-nim]
each of two or more words having the same spelling or pronunciation but different meanings and origins

aphelion
[uh-fee-lee-uhn]
the point farthest from the sun in the path of an orbiting celestial body (such as a planet)

exoneration
[ig-zon-uh-rey-shuhn]
the act of relieving someone of an obligation or duty