English Words: R

A female racehorse.

Any enzyme that catalyzes the stereochemical inversion of the configuration about an asymmetric carbon atom in a substrate having only one center of asymmetry.

A mixture which is racemic (“containing equal amounts of dextrorotatory and levorotatory stereoisomers and therefore not optically active”).

A cluster or bunch, as of grapes.

An indeterminate inflorescence in which the flowers are arranged along a single central axis.

racemose

Resembling or characteristic of a raceme.

racemic menthol, a decongestant

The racemic mixture of dextromethorphan and levomethorphan.

Containing equal amounts of dextrorotatory (+) and levorotatory (−) stereoisomers and therefore not optically active.

In a racemic manner.

Bearing racemes.

Having the shape of a raceme.

In a racemiform manner.

The formation of a racemate from a pure enantiomer.

To convert (an enantiomer) into a racemic mixture.

Of a tactic diad, having structural units in opposition.

Having flowers arranged along a single central axis, as in a raceme, spike, or catkin.

In a racemose manner.

Any of a family of nonsteroidal saponins that induces programmed cell death in Leishmania

Alternative form of racemose.

A little raceme.

Growing in very small racemes.

A social construct combining race and ethnicity.

A path used for racing.

Synthetic ephedrine, being a racemate of the R- and S- forms.

racemic epinephrine, used as a sympathomimetic bronchodilator

A form of sexual roleplay in which the players act out racially charged situations, such as interracial master–slave relationships.

Agent noun of race: one that races or is used for racing.

An item of clothing, such as a shirt or bra, with straps that meet high on the back.

Resembling a racer (type of North American snake).

Any of a group of lizards, of the family Teiidae, native to the Americas.

plural of race

third-person singular simple present indicative of race

A course over which any type of races are run.

Any person employed at a racetrack for horses.

The situation where material is not correctly aligned with the edge of a mold, leaving an empty channel.

To participate in the sport of racewalking.

One who participates in the sport of racewalking.

A sport in which people try to walk as fast as possible, subject to the constraint that at least one foot must be on the ground at all time (or else they would be running).

Alternative form of race war

A place where races are held; a racetrack.

Clothing to be worn while racing.

Throughout a race of people.

A surname.

a dog that hunts by scent

A region of Georgia, with Ambrolauri as its regional capital.

A surname from Telugu.

A female given name from Hebrew, a spelling variant of Rachel first recorded in the 17th century.

Mercy, compassion.