Educational

expound
[ik-spound]
to set forth or state in detail

postulate
[pos-chuh-leyt]
to claim or assume the existence or truth of, especially as a basis for reasoning or arguing

entirety
[en-tahy-er-tee]
the whole of something

monody
[mon-uh-dee]
a lament or dirge, especially in music

poignant
[poin-yuhnt]
keenly distressing to the feelings

conjecture
[kuhn-jek-cher]
the formation or expression of an opinion or theory without sufficient evidence for proof

muse
[myooz]
to think or meditate in silence, as on some subject

caustic
[kaw-stik]
able to burn or corrode organic tissue; severely critical or sarcastic

pivotal
[piv-uh-tl]
of vital or critical importance

sibilant
[sib-i-lunt]
characterized by a hissing sound, especially an s or sh sound.

stringent
[strin-juhnt]
strict, precise, and exacting

centralize
[k-entr-al-iz-e]
to bring activities, processes, or power under a single authority or location.

instauration
[in-staw-rey-shuhn]
renewal or restoration

petulant
[pech-uh-luhnt]
moved to or showing sudden, impatient irritation, especially over some trifling annoyance

cryptic
[krip-tik]
mysterious in meaning; puzzling; ambiguous

distend
[dih-stend]
to spread in all directions; expand; swell

gormless
[gawrm-lis]
lacking in vitality or intelligence; stupid, dull, or clumsy

corrie
[kor-ee]
a circular hollow in the side of a hill or mountain

betrothed
[bih-trohthd]
engaged to be married

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

green
[gr-een]
the color of grass; also refers to inexperience or being environmentally friendly.

horrible
[hawr-uh-buhl]
causing horror; extremely unpleasant

cordial
[kawr-juhl]
courteous and gracious; friendly; warm

peremptory
[puh-remp-tuh-ree]
leaving no opportunity for denial or refusal; imperative