7-letter words containing o, n, b, a
- jacobin — (in the French Revolution) a member of a radical society or club of revolutionaries that promoted the Reign of Terror and other extreme measures, active chiefly from 1789 to 1794: so called from the Dominican convent in Paris, where they originally met.
- jambone — a lone hand in euchre that is played while a player's cards are exposed on the table
- jawbone — a bone of either jaw; a maxilla or mandible.
- jobname — the title of a position or job
- lebanon — a republic at the E end of the Mediterranean, N of Israel. 3927 sq. mi. (10,170 sq. km). Capital: Beirut.
- mainbol — (language) MAcro ImplementatioN of SNOBOL4.
- manbote — a sum of money paid to a lord whose vassal was murdered.
- mobsman — (obsolete) A pickpocket working in groups.
- moonbat — (pejorative) A liberal (someone with a left-wing ideology).
- nabokov — Vladimir Vladimirovich [vlad-uh-meer vlad-uh-meer-uh-vich;; Russian vluh-dyee-myir vluh-dyee-myi-ruh-vyich] /ˈvlæd əˌmɪər ˌvlæd əˈmɪər ə vɪtʃ;; Russian vlʌˈdyi myɪr vlʌˈdyi myɪ rə vyɪtʃ/ (Show IPA), 1899–1977, U.S. novelist, short-story writer, and poet, born in Russia.
- nabucco — an opera by Verdi based on the biblical story of the Jews exiled from their homeland by Nebuchadnezzar
- naibour — Obsolete form of neighbour.
- nairobi — a republic in E Africa: member of the Commonwealth of Nations; formerly a British crown colony and protectorate. 223,478 sq. mi. (578,808 sq. km). Capital: Nairobi.
- nanobee — an artificial nanoparticle containing a toxin found in bee stings, used to target and destroy precancerous cells
- nanobot — a machine or robot built on the nanoscale, still in the research-and-development stage, with potential applications in medicine and industry.
- niobate — any salt of niobic acid; columbate.
- no ball — an unfairly bowled ball.
- no-ball — an unfairly bowled ball.
- nonbank — an institution that is not a bank but engages in certain banking practices, as lending money or holding deposits.
- nosebag — feed bag (def 1).
- not bad — not good in any manner or degree.
- notable — worthy of note or notice; noteworthy: a notable success; a notable theory.
- notably — worthy of note or notice; noteworthy: a notable success; a notable theory.
- obtains — Third-person singular simple present indicative form of obtain.
- omnitab — Statistical analysis and desk calculator. Version: OMNITAB II.
- on base — at a base, having reached it safely with a base hit, walk, etc.
- onboard — provided, occurring, etc., on a vehicle: among the ship's many onboard services.
- ouabain — a glycoside occurring as a white, crystalline powder, C 2 9 H 4 4 O 1 2 , obtained from the seeds of a shrub, Strophanthus gratus, or from the wood of trees of the genus Acokanthera, and used in medicine chiefly as a cardiac stimulant.
- oubangi — French name of Ubangi.
- ownable — able to be owned
- poblano — a dark-green, mild or slightly pungent chili pepper, the fruit of a variety of Capsicum annuum used in cooking.
- proband — a patient who is the initial member of a family to come under study.
- probang — a long, slender, elastic rod with a sponge, ball, or the like, at the end, to be introduced into the esophagus or larynx, as for removing foreign bodies, or for introducing medication.
- rabboni — a respectful Jewish title or form of address (usually given to a rabbi) meaning master
- rainbow — a bow or arc of prismatic colors appearing in the heavens opposite the sun and caused by the refraction and reflection of the sun's rays in drops of rain. Compare primary rainbow, secondary rainbow.
- reboant — resounding or reverberating loudly.
- robinia — any tree of the leguminous genus Robinia, esp the locust tree
- sabaton — a foot defense of mail or of a number of lames with solid toe and heel pieces.
- sabayon — zabaglione.
- sanborn — a male given name.
- sandbox — a box or receptacle for holding sand, especially one large enough for children to play in.
- sorbian — of or relating to the Wends or their language.
- soroban — a Japanese abacus of Chinese derivation.
- soybean — a bushy Old World plant, Glycine max, of the legume family, grown in the U.S., chiefly for forage and soil improvement.
- taborin — a small tabor.
- trabzon — official name of Trebizond.
- umbonal — having the shape or appearance of an umbo; bosslike: an umbonal structure.
- van-boy — a young man who helps a van driver deliver goods
- zabulon — Zebulun.
- zabuton — a large, flat cushion, used in Japan for sitting or kneeling on the floor. See also zafu.