• wen - some kind of wart/blister thing
• rictus - a fixed grimace or grin, or just the expanse of the mouth
• leptosomatic - having a particularly thin or slight body
• calliopsis - A North American annual plant (Coreopsis tinctoria) widely cultivated for its showy flower heads with yellow rays
• quincunx - an arrangement of five things in a square or rectangle with one at each corner and one in the middle
• bradykinetic -Pertaining to slowed ability to start and continue movements, and impaired ability to adjust the body's position
• varicocele - an abnormal enlargement of the vein that is in the scrotum draining the testicles
• aleatory - Depending on the throw of a die; random, arising by chance
• diagnate - seems to just be DFW's word for "diagonal," but it's not in any dictionary (OED or otherwise) and not on the IJ wiki, and no one seems to have a clue
• agnate (ADJ) - 1 : allied, akin 2 : related through male descent or on the father's side
• teratogenic - having an effect on fetus development
• acutance - the edge contrast of an image; "a measure of resolution directly proportional to the resolved ration of a given pulse's digital code"
• 120 guilloche border
• 121 aperc(cedilla)u
• 155 erumpent
• ephebic
• 208 mucronate dagger
• 219? glabrous
• 225 tumbrel
• 243 apotropaic, micturation
• 272 egregulous
• 2876f? lordotic
• 289 strabismic
• 290 ascapartic - giant
• 291 adit
• lumid
• 206 candent
• 348 prognathous
• 353 fremitic
• 368 cunctations
• 374 "labrynth"
• 382 agnation
• 385 oown
• 387 fulgurant
• 395 panatela
• 414 avuncular
• 429 mafficking
• 455 nacreous
• 456 picric
• 486 teratoid

488 aphrasiac, culcate

• 503 annulation, anechoic
• 504 plasm
• 507 jongleur
• 509 escutcheon
• 526 sallet
• 528 banked flames
• 1036 footnote of 222 coeval
• 541 briasance