Sublingual 

Sub-

Under the tongue 

prefix that indicates location 

Postoperative

Post-

after surgery 

prefix that indicates time and means after 

Postoperative

Post-

after surgery 

prefix that indicates time and means after 

Monocyte

Mono-

type of white blood cell with a single nucleus 

prefix that indicates number one or single 

Tachycardia 

Tachy-

abnormally fast heart rate 

prefix status and means fast 

Endarterial

End-

pertaining to within an artery 

prefix within or inside 

Neonatology

Neo

study of disorder of the newborn 

prefix something is new 

-rrhage 

-rrhagia