12-letter words containing a, n, i, l
- aileron roll — a roll consisting of one or more rotations, usually controlled by the use of ailerons.
- air cylinder — a cylinder containing air, esp one fitted with a piston and used for damping purposes
- air drilling — Air drilling is a drilling method in which compressed air or nitrogen is used to cool the drill bit and lift cuttings out of the wellbore.
- air layering — a method of propagating a plant by girdling or cutting part way into a stem or branch and packing the area with a moist medium, as sphagnum moss, stimulating root formation so that the stem or branch can be removed and grown as an independent plant.
- air terminal — An air terminal is a building in which passengers wait before they get on to an aeroplane.
- alarm signal — a signal warning of danger
- albumenizing — Present participle of albumenize.
- albuminoidal — (chemistry) Of the nature of an albuminoid.
- alcaptonuria — Alternative spelling of alkaptonuria.
- alcoholizing — Present participle of alcoholize.
- aldebaranium — (chemistry, obsolete) A rejected name for ytterbium.
- aldermanlike — resembling an alderman, esp in being pompous
- aldolization — the conversion of an aldehyde to aldol
- alexander ii — 1198–1249, king of Scotland (1214–49), son of William (the Lion)
- alexander iv — (Rinaldo Conti) died 1261, Italian ecclesiastic: pope 1254–61.
- alexander vi — original name Rodrigo Borgia. 1431–1503, pope (1492–1503): noted for his extravagance and immorality as well as for his patronage of the arts; father of Cesare and Lucrezia Borgia, with whom he is said to have committed incest
- alexandrines — Plural form of alexandrine.
- alexandrinus — the Greek uncial codex, dating from the early 5th century a.d., originally containing the complete text of the Greek Old and New Testaments.
- alfonso xiii — 1886–1941, king of Spain (1886–1931), who was forced to abdicate on the establishment of the republic in 1931
- alginic acid — powdery substance extracted from kelp
- aliasing bug — stale pointer bug
- alice's fern — Hartford fern.
- alienability — (uncountable) The quality of being alienable.
- alieni juris — under the control of another, as a lunatic or infant.
- alimentation — sustenance; support
- alimentative — nourishing; nutritive.
- alkalization — Alkalinization.
- alkaptonuria — excessive excretion of homogentisic acid in the urine, caused by a hereditary abnormality of the metabolism of tyrosine and phenylalanine.
- all kinds of — You can use all kinds of to emphasize that there are a great number and variety of particular things or people.
- all-american — If you describe someone as an all-American boy or girl, you mean that they seem to have all the typical qualities that are valued by ordinary Americans, such as good looks and love of their country.
- allegorizing — Present participle of allegorize.
- alliteration — Alliteration is the use in speech or writing of several words close together which all begin with the same letter or sound.
- alloantibody — an antibody that reacts with an antigen from a genetically different individual of the same species.
- alluringness — The state or quality of being alluring.
- allusiveness — having reference to something implied or inferred; containing, abounding in, or characterized by allusions.
- alluvial fan — a fan-shaped accumulation of silt, sand, gravel, and boulders deposited by fast-flowing mountain rivers when they reach flatter land
- almightiness — The state or quality of being almighty.
- alongside of — at the side of; beside; adjoining
- alpha leonis — Regulus1
- alphanumeric — (of a character set, code, or file of data) consisting of alphabetical and numerical symbols
- alphitomancy — the use of barley meal as a means of divination.
- alpine-style — of or in an ascent (esp in high mountains like the Himalayas) in which the climbers carry all their equipment with them in a single ascent from base to summit
- altercations — Plural form of altercation.
- alternations — Plural form of alternation.
- alternatives — a choice limited to one of two or more possibilities, as of things, propositions, or courses of action, the selection of which precludes any other possibility: You have the alternative of riding or walking.
- altiloquence — Pompous language; lofty speech.
- altitudinous — pertaining to altitude or height
- amalgamating — Present participle of amalgamate.
- amalgamation — the action or process of amalgamating
- ambitionless — without ambition, unambitious