What is the meaning of Rem?

Initialism of rapid eye movement, a sleep state.

A dose of absorbed radiation equivalent to one roentgen of X-rays or gamma rays.

A remark; a programming language statement used for documentation (in BASIC for example); also used in DOS batch files.

Remaining.

A unit relative to the declared font size of the root element in an HTML document.

copper

oar

rowing

strap, thong

belt

strop

rem (A dose of absorbed radiation equivalent to one roentgen of x-rays or gamma rays)

brake

inflection of remmen:

  1. first-person singular present indicative
  2. (in case of inversion) second-person singular present indicative
  3. imperative

first-person singular present indicative

(in case of inversion) second-person singular present indicative

imperative

oar

brake (device used to slow or stop a vehicle)

hindrance, obstacle

accusative singular of rēs

A shout or yell; a loud, aggressive, noise.

A moan; a call of sadness or sorrow.

Alternative form of reme (cream)

Alternative form of reme (ream)

rowing, sculling

oar

a strap

a belt

Source: wiktionary.org