Terms:
Chakra - A ninja's special "Energy"
Shinobi - Ninja
Nin - Abbreviation for Ninja
Jutsu - Technique/Skill
Ninjutsu - Ninja Technique
Genjutsu - Illusionary Technique
Taijutsu - Physical Technique
Fuuinjutsu - Sealing Technique
Doujutsu - Eye Technique
Kinjutsu - Forbidden Technique
Genin - Lower Ninja
Chunin - Middle Ninja
Jounin - Higher Ninja
Kage - "Shadow", Most Powerful Ninja
Hokage - "Fire Shadow", The Kage of Konoha
Kazekage - "Wind Shadow", The Kage of Sand Village
ANBU - Special Rank Ninja Troops
Kunai - Throwing/Hand Knife
Shuriken - Throwing Star
Ninpou - Ninja Skill/Law
Kekkai Genkai - Bloodlimit; ability limitted to one's bloodline
Bunshin - Replication; Clone
Sannin - Legendary Three Shinobi
Katon - Fire Element
Suiton - Water Element
Doton - Earth Element
Fuuton - Wind Element
Mokuton - Wood Element
Hyoton - Ice Element
Gakure - Hidden village
Konoha - Leaf
Kiri - Mist
Iwa - Rock
Suna - Sand
Kumo - Cloud
Oto - Sound
Ame - Rain
Taki - Waterfall
Kusa - Grass
Yuki - Snow
Hoshi - Star
Bijuu - Tailed Beast
Jinchuriki - Human demon container; Person with Bijuu sealed inside
them