Blood

Blood [blod (Saxon, Su. and Danish), Bloed (Du. O. and L. G.) Blut (H.G.), Bloth (Goth)]
a warm, red Liquor or Humour, circulating by means of Arteries and Veins, through every Part of the Body; by Microscopes the Blood appears to consist of little red Globules swimming in an aqueous Liquor, supposed to be the Cruor and Serum.

Definition taken from The Universal Etymological English Dictionary, edited by Nathan Bailey (1736)

Blaˊsphemy * Blood
Wheel Barometer
Beam
Beauty
Beatiˊlles [in Cookery]
Beaˊtitude
Beau Monde
Beneˊficence [say the Moralists]
Biˊlboes [Sea Word]
Bistort [with Botanists]
Blaˊsphemy
Blood
Blood
Blooˊdless
Blooˊd hounds
Blood Strange, or Blood Wort
Boˊlus
Bolus [with Physicians]
Bolus [according to Dr. Grew]
Bombs
Bomb [Hieroglyphically]
Bordeˊllo