Anagrams of: ICAEA

• a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine

• water frozen in the solid state

• the frozen part of a body of water

• diamonds

• a flavored sugar topping used to coat and decorate cakes

• a frozen dessert with fruit flavoring (especially one containing no milk)

• an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant

• a rink with a floor of ice for ice hockey or ice skating

• decorate with frosting

• cause to become ice or icy

• put ice on or put on ice

• the smallest whole number or a numeral representing this number

• proteolytic enzyme that converts angiotensin I into angiotensin II

• one of four playing cards in a deck having a single pip on its face

• a major strategic headquarters of NATO; safeguards an area extending from Norway to Turkey

• someone who is dazzlingly skilled in any field

• a serve that the receiver is unable to reach

• of the highest quality

• succeed at easily

• score an ace against

• play (a hole) in one stroke

• serve an ace against (someone)

• a sloth that has three long claws on each forefoot and each hindfoot

• an agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders

• the branch of computer science that deal with writing computer programs that can solve problems creatively

• the introduction of semen into the oviduct or uterus by some means other than sexual intercourse

• an international organization that provides a support group for persons trying to overcome alcoholism

• a dry form of lava resembling clinkers

• an associate degree in arts

• One