RH

Air dampness measure

RH is the abbreviation for rhesus factor, a protein on red blood cells that determines blood type compatibility.

Blood is classified as Rh-positive or Rh-negative: She's O negative, Rh negative.

The designation matters especially in pregnancy, where Rh incompatibility between mother and fetus can cause complications.

RH also appears as an abbreviation for relative humidity.

blood

Rhesus

Asian monkey genus

transfusion · compatibility · antibodies · hemolytic · pregnancy · typing · sensitization · immunoglobulin · donor · recipient

music

beats

Pulses or defeats

  • patternRecurring arrangement or template
  • grooveNarrow cut or routine
  • tempoRate of musical performance

syncopation · meter · cadence · pulse · flow · timing · percussion · drumming · notation · signature

abbreviation

right hand

Dominant side for most

fingering · keyboard · treble · accompaniment · manual · technique · coordination · bass clef · score · notation

Opposites
blood type antigen presence

RHRh negative

Blood without rhesus factor

laterality (right hand)

RHLH

Gonadotropin from pituitary

left hand · left-hand · sinister

Phrases
Family

rheumatism, rheumatic, rheumatoid, rhinoceros, rhinoplasty, rhinitis, rhino, rhythm, rhythmic

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Used worldwide · Timeless · Rated G