12-Letter Words Containing: A,B,N,R,T,T,U

• Pertaining to a region in the Southern Hemisphere immediately north of Antarctica and covering the many islands of the southern parts of the Indian Ocean, Atlantic Ocean and Pacific Ocean, which are north of the Antarctic Convergence.

• combine with carbon

• a region where a battle is being (or has been) fought

• According to the World Meteorological Organization, a mid-level, principal cloud type, generally formless and dark grey in colour, which forms from altostratus occurring in layers at the middle altitude of the troposphere (usually above 2400 metres). Nimbostratus usually brings precipitation as the mid-level clouds thicken and subside into the low level of the troposphere. Frontal or cyclonic lift can also carry the top of a deep nimbostratus layer into the high levels of the troposphere. Also classified or characterized as multi-level; abbreviated Ns.

• a person who is deliberately vague

• an unhappy and worried mental state

• (physics) a secondary influence on a system that causes it to deviate slightly

• activity that is a malfunction, intrusion, or interruption

• a disposition that is confused or nervous and upset

• the act of causing disorder

• an arithmetic operation in which the difference between two numbers is calculated

• the act of subtracting (removing a part from the whole)

• a vigorous and unrestrained response

• capable of being changed in substance as if by alchemy