12-letter words containing g, i, a, t, o
- antiglobulin — a serum containing an antibody specific to an immunoglobulin
- antigonus ii — (Gonatus) c319–239 b.c, king of Macedonia 283–239 (son of Demetrius I).
- antigraviton — (mostly, scifi) The hypothetical antipartner of a graviton.
- antigropelos — waterproof leggings used to protect against mud
- antihydrogen — hydrogen in which the nucleus is an antiproton with an orbiting positron
- antilegomena — the books of the New Testament which have been excluded from the canon of Scripture
- antioncogene — (genetics) Any gene that suppresses the formation of tumours.
- antipoaching — acting against or opposed to poaching
- antireligion — opposed to religion
- aortographic — relating to an aortography or aortography
- apostatizing — Present participle of apostatize.
- apothegmatic — Relating to, or in the manner of, an apothegm; sententious; pithy.
- appoggiatura — an ornament consisting of a nonharmonic note (short or long) preceding a harmonic one either before or on the stress
- apportioning — Present participle of apportion.
- apron string — a string for tying an apron on
- archegoniate — having archegonia
- archeologist — archaeology.
- arpeggiation — the writing, playing or singing of arpeggios
- arteriograms — Plural form of arteriogram.
- assignations — Plural form of assignation.
- astacologist — a person who investigates and analyses crayfish
- astigmometer — an apparatus for measuring the degree of astigmatism.
- astigmoscope — astigmatoscope.
- astoundingly — capable of overwhelming with amazement; stunningly surprising.
- astrobiology — the branch of biology that investigates the possibility of life elsewhere in the universe
- astrological — the study that assumes and attempts to interpret the influence of the heavenly bodies on human affairs.
- astroturfing — a PR tactic used in politics and advertising in which actors are paid to display overt and apparently spontaneous grassroots support for a particular product, policy, or event
- atheological — having an aversion or resistance to theology
- audiologists — Plural form of audiologist.
- augmentation — the act of augmenting or the state of being augmented
- autographing — Present participle of autograph.
- autoignition — Automotive. the spontaneous ignition of fuel when introduced into the combustion chamber of an internal-combustion engine, as a result either of glowing carbon in the chamber or of the heat of compression.
- automatizing — Present participle of automatize.
- automobiling — (dated) present participle of automobile.
- babingtonite — a rare, slightly magnetic, black or dark green silicate mineral, Ca2Fe2Si5O14OH, found in cavities in volcanic rock
- backstopping — a wall, wire screen, or the like, serving to prevent a ball from going too far beyond the normal playing area.
- bacteriology — Bacteriology is the science and the study of bacteria.
- barnstorming — A barnstorming performance is full of energy and very exciting to watch.
- basing point — a geographical location from which freight charges are computed by the seller regardless of the point from which the goods are shipped.
- bastinadoing — Present participle of bastinado.
- battological — tending to repeat words unnecessarily
- beacon light — a light signal for shipping
- biomagnetics — the study of magnetic fields as a form of therapy
- biomagnetism — animal magnetism.
- blotting-pad — an object to one side of which a piece of blotting paper is attached for blotting text handwritten in ink
- boar-hunting — the practice of hunting wild boars
- boarding out — the local-authority practice of placing a client in a foster family or voluntary establishment and paying for it
- boatbuilding — Boatbuilding is the craft or industry of making boats.
- boating lake — a lake in a park where rowing boats can be hired
- boating trip — a trip or holiday in a boat such as a sailing boat or canal boat