10-letter words containing a, c, e, r
- apple core — the inedible part of an apple which contains the pips
- appreciate — If you appreciate something, for example a piece of music or good food, you like it because you recognize its good qualities.
- apprentice — An apprentice is a young person who works for someone in order to learn their skill.
- approached — to come near or nearer to: The cars slowed down as they approached the intersection.
- approacher — to come near or nearer to: The cars slowed down as they approached the intersection.
- approaches — Plural form of approach.
- approvance — approval
- arc cosine — Trigonometry. the angle, measured in radians, that has a cosine equal to a given number. Symbol: cos −1. Abbreviation: arc cos;
- arc secant — the angle, measured in radians, that has a secant equal to a given number. Symbol: sec −1. Abbreviation: arc sec;
- arc second — Astronomy. second2 (def 4).
- arcesilaus — 316–241 b.c, Greek philosopher.
- arch brace — a curved brace, especially one of a pair used to give the effect of an arch in a roof frame.
- archangels — Plural form of archangel.
- archdeacon — An archdeacon is a high-ranking clergyman who works as an assistant to a bishop, especially in the Anglican church.
- archegonia — the female reproductive organ in ferns, mosses, etc.
- archemorus — Opheltes.
- archeocyte — (in sponges) a type of amoebocyte capable of developing into other types of cells, especially reproductive cells.
- archeology — archaeology
- archeozoic — early Precambrian; Archean
- archerfish — any freshwater percoid fish of the family Toxotidae of S and SE Asia and Australia, esp Toxotes jaculatrix, that catch insects by spitting water at them
- archespore — the cell or group of cells in a sporangium that gives rise to spores
- archetypal — Someone or something that is archetypal has all the most important characteristics of a particular kind of person or thing and is a perfect example of it.
- archetypes — the original pattern or model from which all things of the same kind are copied or on which they are based; a model or first form; prototype.
- archetypic — Archetypical.
- archfiends — Plural form of archfiend.
- archimedes — ?287–212 bc, Greek mathematician and physicist of Syracuse, noted for his work in geometry, hydrostatics, and mechanics
- archipenko — Aleksandr Porfiryevich (alɪkˈsandr parˈfirjɪvitʃ). 1887– 1964, Russian sculptor and painter, in the US after 1923, whose work is characterized by economy of form
- architects — Plural form of architect.
- architrave — the lowest part of an entablature that bears on the columns
- archontate — an archon's period in office
- archpriest — (formerly) a chief assistant to a bishop, performing many of his sacerdotal functions during his absence
- arciniegas — Germán [her-mahn] /hɛrˈmɑn/ (Show IPA), 1900–1999, Colombian author, editor, and diplomat.
- arctangent — the function the value of which for a given argument is the angle in radians (between –π/2 and π/2) the tangent of which is that argument: the inverse of the tangent function
- arctogaean — of or relating to Arctogaea
- arctophile — a person who collects teddy bears or is fond of them
- area opaca — the opaque area of the blastoderm surrounding the area pellucida.
- arefaction — the act of drying, or a dried condition
- arenaceous — (of sedimentary rocks and deposits) composed of sand or sandstone
- arithmetic — Arithmetic is the part of mathematics that is concerned with the addition, subtraction, multiplication, and division of numbers.
- armistices — a temporary suspension of hostilities by agreement of the warring parties; truce: World War I ended with the armistice of 1918.
- arms cache — a hidden store of weapons
- arsenicals — Plural form of arsenical.
- arsmetrick — relating to the cheeks of a person's bottom that are identical
- artichokes — Plural form of artichoke.
- articulate — If you describe someone as articulate, you mean that they are able to express their thoughts and ideas easily and well.
- artificers — Plural form of artificer.
- arvicoline — inhabiting meadows or rural areas
- ascaridole — a liquid, C 10 H 16 O 2 , constituting the active principle of chenopodium oil, used chiefly as a catalyst in polymerization reactions.
- ascerbated — Simple past tense and past participle of ascerbate.
- ascertains — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.