Educational

accretion
[uh-kree-shuhn]
an increase by natural growth or by gradual external addition; growth in size or extent

scathing
[skey-thing]
bitterly severe, as in a remark

knell
[nel]
the sound made by a bell rung slowly, especially for a death or a funeral

triskaidekaphobia
[tris-kahy-dek-uh-foh-bee-uh]
a fear of the number 13

oratorical
[awr-uh-tawr-i-kuhl]
given to oratory

stalactite
[stuh-lak-tahyt]
a deposit, usually of calcium carbonate, shaped like an icicle, hanging from the roof of a cave or the like, and formed by the dripping of percolating calcareous water

hegemony
[hi-jem-uh-nee]
leadership or dominance, especially by one country or social group over others

zeitgeber
[tsahyt-gey-ber]
an environmental cue, as the length of daylight or the degree of temperature, that helps to regulate the cycles of an organism's biological clock

chasten
[chey-suhn]
to inflict suffering upon for purposes of moral improvement; chastise

grommet
[grom-it]
an eyelet placed in a hole in a sheet or panel to protect or insulate a rope or cable passed through it or to prevent the sheet or panel from being torn

vituperate
[vahy-too-puh-reyt]
to use or address with harsh or abusive language; revile

scrutinize
[skroot-n-ahyz]
to examine in detail with careful or critical attention

ascetic
[uh-set-ik]
relating to asceticism, the doctrine that one can reach a high spiritual state through the practice of extreme self-denial or self-mortification

phyllo
[fee-loh]
flaky, tissue-thin layers of pastry used in baked desserts and appetizers

stentorian
[sten-tawr-ee-uhn]
very loud or powerful in sound

imperious
[im-peer-ee-uhs]
domineering in a haughty manner; dictatorial; overbearing

torque
[tawrk]
the ability of an element that rotates, like a gear or shift, to overcome resistance

abgesang
[ab-guh-zong]
the concluding section in musical and poetic bar form

embellish
[em-bel-ish]
to beautify by or as if by ornamentation; ornament; adorn

frenzied
[fren-zeed]
wildly excited, enthusiastic, or agitated; frantic

impetuous
[im-pech-oo-uhs]
acting or done quickly and without thought or care

culpable
[kuhl-puh-buhl]
deserving blame or censure; blameworthy

unduly
[uhn-doo-lee]
in an improper or inappropriate manner

trestle
[tres-uhl]
a frame typically composed of a horizontal bar or beam rigidly joined or fitted at each end to the top of a transverse A-frame, used as a barrier, a transverse support for planking