13-letter words containing a, g, l, i
- alpha aurigae — Capella
- alpha testing — (programming) Testing of software at the developer's site by the customer. The stage before beta testing.
- alphabetizing — Present participle of alphabetize.
- alpine chough — a bird of the crow family, Pyrrocorax graculus, found in the highest mountain regions of S Europe and central Asia, with a yellow bill, black plumage, and red legs
- alpine garden — a rock garden.
- alternatingly — to interchange repeatedly and regularly with one another in time or place; rotate (usually followed by with): Day alternates with night.
- aluminography — algraphy.
- amalgamations — Plural form of amalgamation.
- amphibologies — Plural form of amphibology.
- analogization — A process or act of analogizing.
- angela merici — Saint, 1474–1540, Italian ecclesiastic, founder of the Ursuline order.
- angelica tree — Hercules'-club
- angelicalness — The state or quality of being angelical.
- angioplasties — Plural form of angioplasty.
- angle grinder — a handheld power tool with a rotating abrasive disc, used for cutting, grinding and polishing
- angle of view — the angle that corresponds to the field of view provided by a lens
- anglicisation — The process by which something or someone (usually a word) is made more English. Usually applied to language or culture.
- anglicization — (US) alternative spelling of anglicisation.
- animal rights — People who are concerned with animal rights believe very strongly that animals should not be exploited or harmed by humans.
- ankyloglossia — tongue-tie.
- anthologizing — Present participle of anthologize.
- anthropologic — the science that deals with the origins, physical and cultural development, biological characteristics, and social customs and beliefs of humankind.
- anti-aliasing — a technique for smoothing out jagged lines in graphical computer output.
- anti-allergic — intended to prevent or minimize an allergic reaction
- anti-burglary — the felony of breaking into and entering the house of another at night with intent to steal, extended by statute to cover the breaking into and entering of any of various buildings, by night or day.
- anticoagulant — acting to prevent or impair coagulation, esp of blood
- antigenically — Immunology. any substance that can stimulate the production of antibodies and combine specifically with them.
- antiguerrilla — acting against guerrilla activity
- antilittering — (of a campaign) intended to discourage litter dropping
- antilogarithm — a number whose logarithm to a given base is a given number
- antique glass — pot metal (def 4).
- antireligious — opposed to religious ideas, beliefs, and organizations
- antismuggling — acting to prevent or reduce smuggling
- apologeticism — An instance of the use of apologetics.
- apophlegmatic — having the ability to remove phlegm
- apostolic age — the earliest period of Christianity, lasting through the death of the last apostle.
- appealingness — the quality of being appealing
- archaelogical — Nonstandard spelling of archaeological.
- archaeologian — (archaic) An archaeologist.
- archaeologist — a specialist in archaeology, the scientific study of prehistoric peoples and their cultures by analysis of their artifacts, inscriptions, monuments, etc.
- archeological — of or relating to archaeology.
- archeologists — archaeology.
- archipelagoes — Plural form of archipelago.
- arcticologist — a person who specializes in arcticology.
- argilliferous — containing or yielding clay
- arm wrestling — a contest in which two people sit facing each other each with one elbow resting on a table, clasp hands, and each tries to force the other's arm flat onto the table while keeping his own elbow touching the table
- armor-plating — The armor-plating on a vehicle or building is the hard metal covering that is intended to protect it from gunfire and other missiles.
- arshile gorky — Arshile [ahr-sheel] /ˈɑr ʃil/ (Show IPA), (Vosdanig Adoian) 1904–48, American painter, born in Armenia.
- arterializing — Present participle of arterialize.
- aryepiglottic — pertaining to or connecting the arytenoid cartilage and the epiglottis.