"tar" is a file format popular in Unix operating systems. Originally designed for tape archive
It is similar to a zip file or any of the many compression units.
It has made a resurgence with Linux systems.
See related link for more information.
It has no computer related meaning that I am aware of.
Shaders
The term 'word' in computer terminology refers to:
The medical terminology combining form meaning hands is mano-
Pancreo- is the medical terminology combining form meaning pancreas.
The medical terminology combining form meaning scanty is "oligo-".
The medical terminology combining form meaning cerebral is "cerebro-".
The medical terminology combining form meaning metatarsal is "metatars/o."
-genic is the medical terminology suffix meaning producing.
-lysis is the medical terminology suffix meaning breakdown.
-tripsy is the medical terminology suffix meaning crush.
Tuss- is the medical terminology prefix meaning cough.