
Cupidity is the excessive or rapacious desire and pursuit of money, wealth, power, food. It is generally considered a vice, and is one of the seven deadly sins in Catholicism.


Chrominance (chroma for short), is the signal used in video systems to convey the color information of the picture, separately from the accompanying luma signal. Chrominance is usually represented as two color-difference components: B'–Y' (blue – luma) and R'–Y' (red – luma). Each of these difference components may have scale factors and offsets applied to them, as specified by the applicable video standard.
In composite video signals, the so-called U and V signals modulate a color carrier signal, and the result is referred to as the chrominance signal; the phase and amplitude of this modulated chrominance signal correspond approximately to the hue and saturation of the color. In digital-video and still-image colorspaces such as Y'CbCr, the luma and chrominance components are digital sample values.
Heteronormativity is a term describing the marginalization of non-heterosexual lifestyles and the view that heterosexuality is the normal sexual orientation. Instances of this include the idea that people fall into two distinct and complementary categories (male and female), that sexual and marital relations are normal only when between people of different sexes, and that each sex has certain natural roles in life. The heteronormative view is that physical sex, gender identity, and gender roles should, in any given person, align to either all-male or all-female cultural norms.
The norms that this term describes might be explicit or implied. Those who identify and criticize heteronormativity say that it distorts discourse by stigmatizing some forms of sexuality and gender, and makes certain types of self-expression more difficult when that expression violates the norm. Individuals not considered heteronormative include homosexuals, bisexuals, asexuals, intersex individuals, people who are transgender, and people who are married to more than one partner such as polygamists.


A synanthrope (from ancient Greek σύν sýn "together, with" and ἄνθρωπος ánthrōpos "man") is an organism that evolve...