June 6, 2012
Parsimonious

par·si·mo·ni·ous (par-su-mow-nee-us | pɑrsəmoʊniəs)
Late Middle English, from Latin

adjective 
excessively frugal or stingy

This parsimonious behaviour is going to have to continue until I’ve finished my degree and have a real job. 

June 1, 2012
Pellucid

pel·lu·cid (pel-loo-sid | pəlusɪd)
Latin

adjective
transparent or translucent, allowing the passage of light, clear (can be used of writing, an argument etc in this case).

The treasure glittered under the pellucid waters.

(submitted by Tinypapercat from someone else’s computer, sorry I didn’t queue anything before I left!)

January 14, 2012
propensity

pro·pen·si·ty (pruh-pen-si-tee | prəpɛnsɪti)
Latin 

noun
a natural inclination or predisposition toward something, (obsolete) a predisposition or partiality toward something favourable 

I have a propensity for using sexy words.

(see also: proclivity [link to follow])

Submitted by Elisa, via email. 

September 14, 2011
perpetuate

per-pet-u-ate ( per-pech-oo-eyt | pərˈpɛtʃuˌeɪt)
Latin

verb (used without object)
1)
to preserve from extinction or oblivion: to perpetuate one’s name
2) To
indefinitely prolong an undesired stereotype, or unfounded belief
3) To make perpetual     

By bringing nothing to the party, he continued to perpetuate the idea that he was cheap. 

(Source: dictionary.reference.com)

August 24, 2011
perspicacious

per·spi·ca·cious (pur-spi-kay-shuhs |ˌpɜrspɪˈkeɪʃəs)
Latin

adjective
1) having keen mental perception and understanding; discerning
2) Archaic. having keen vision

to exhibit perspicacious judgment 

(Source: dictionary.reference.com)

August 23, 2011
paramour

par·a·mour (par-uh-moor | ˈpærəˌmʊər)
Middle English < Old French

noun
1) an illicit lover, especially of a married person
2) any lover

Don Draper has had many a paramour.

(Source: dictionary.reference.com)

August 22, 2011
preternatural

pre·ter·nat·u·ral (pree-ter-nach-er-uhl, -nach-ruhl | ˌpritərˈnætʃərəl,-ˈnætʃrəl)
Medieval Latin

adjective
1) out of the ordinary course of nature; exceptional or abnormal
2) outside of nature; supernatural

Chas started buying real estate in his early teens and seemed to have an almost preternatural understanding of international finance.

Example taken from http://sentence.yourdictionary.com/preternatural.

(Source: dictionary.reference.com)

August 22, 2011
predilection

pre·di·lec·tion   (pred-l-ek-shuhn, preed |ˌprɛdlˈɛkʃən,ˌprid)
French/Medieval Latin

noun
a tendency to think favorably of something in particular; partiality; preference:

a predilection for Bach

Submitted by captainthermostat.

August 19, 2011
penultimate

pe·nul·ti·mate (pi-nuhl-tuh-mit | pɪˈnʌltəmɪt)
Latin

adjective
1) next to the last
2) of or pertaining to penult

noun
3) a penult

Harry Potter and the Half-Blood Prince is the penultimate book in the Harry Potter series.

(Source: dictionary.reference.com)