8-letter words that end in in
- count in — If you tell someone to count you in, you mean that you want to be included in an activity.
- couperin — François (frɑ̃swa). 1668–1733, French composer, noted for his harpsichord suites and organ music
- coxswain — The coxswain of a lifeboat or other small boat is the person who steers the boat.
- crank in — Machinery. any of several types of arms or levers for imparting rotary or oscillatory motion to a rotating shaft, one end of the crank being fixed to the shaft and the other end receiving reciprocating motion from a hand, connecting rod, etc.
- crankpin — a short cylindrical bearing surface fitted between two arms of a crank and set parallel to the main shaft of the crankshaft
- cromalin — a colour proofing system
- crotalin — a protein in the venom of pit vipers, used as an antigen in the preparation of snake antivenins.
- crotoxin — a toxin in the venom of the North American rattlesnake, Crotalus terrificus.
- crowd in — If problems or thoughts crowd in on you, a lot of them happen to you or affect you at the same time, so that they occupy all your attention and make you feel unable to escape.
- cuitikin — a gaiter
- culverin — a long-range medium to heavy cannon used during the 15th, 16th, and 17th centuries
- cumstain — Lb vulgar A stain from ejaculate.
- curcumin — a yellow pigment, derived from the rhizome of Curcuma longa, and the main active ingredient of turmeric. It is an antioxidant and has anti-inflammatory properties
- cyanidin — (organic compound) A anthocyanidin pigment, 2-(3,4-dihydroxyphenyl) chromenylium-3,5,7-triol, found in many red berries.
- daidzein — an antioxidant and type of isoflavone found in soy products
- damaskin — (obsolete) A sword of Damascus steel.
- damassin — a patterned damask usually with a floral design
- deerskin — the hide of a deer
- defensin — (protein) Any of a family of cysteine-rich proteins that are active against bacteria, fungi and viruses.
- determin — Obsolete form of determine.
- devilkin — a small devil; a devil inferior to 'the' devil
- dieldrin — a light tan, crystalline, water-insoluble, poisonous solid, C 12 H 8 OCl 6 , used as an insecticide: manufacture and use have been discontinued in the U.S.
- dilantin — a drug, C15H11N2O2Na, used in the treatment of epileptic attacks
- diolefin — diene.
- distrain — to constrain by seizing and holding goods, etc., in pledge for rent, damages, etc., or in order to obtain satisfaction of a claim.
- dobrynin — Anatoly F(edorovich) [an-uh-toh-lee fyaw-duh-roh-vich;; Russian uh-nuh-taw-lyee fyaw-duh-ruh-vyich] /ˌæn əˈtoʊ li ˌfyɔ dəˈroʊ vɪtʃ;; Russian ʌ nʌˈtɔ lyi ˈfyɔ də rə vyɪtʃ/ (Show IPA), 1919–2010, Russian diplomat.
- downspin — spin (def 19).
- driftpin — driftbolt (def 1).
- drink in — absorb attentively
- drive-in — a motion-picture theater, refreshment stand, bank, or other public facility designed to accommodate patrons in their automobiles.
- drumskin — drumhead (def 1).
- du quoin — a town in SW Illinois: site of the Hambletonian.
- dunnakin — a lavatory
- eastmain — a river in central Quebec, Canada, flowing W to James Bay. 510 miles (821 km) long.
- einstein — (photochemistry) One mole of photons, regardless of frequency, as used to measure irradiance.
- elaterin — An extract from the juice of the fruit of Ecballium elaterium (the squirting cucumber), used as a purgative.
- en plein — (of a gambling bet) placed entirely on a single number, etc
- encoffin — (transitive) To place or enclose in a coffin.
- endbrain — (neuroanatomy) The anterior part of the forebrain; the telencephalon.
- euonymin — an extract obtained from the bark of the spindle tree (Euonymus atropurpureus)
- exotoxin — A toxin released by a living bacterial cell into its surroundings.
- extensin — (biochemistry) Any of a family of flexuous, rod-like, hydroxyproline-rich glycoproteins (HRGPs) of the plant cell wall.
- fellahin — a native peasant or laborer in Egypt, Syria, etc.
- fence in — a barrier enclosing or bordering a field, yard, etc., usually made of posts and wire or wood, used to prevent entrance, to confine, or to mark a boundary.
- ferritin — an amber-colored, crystalline protein, found in the liver, spleen, and bone marrow, that consists of apoferritin combined with a ferric hydroxide-ferric phosphate complex and that stores iron for use in metabolism.
- fishskin — a condom.
- fluellin — (obsolete) Any of various varieties of Veronica, especially spelink Veronica officinalis; speedwell.
- for gain — If you do something for gain, you do it in order to get some advantage or profit for yourself, and for no other reason.
- foreskin — the prepuce of the penis.
- formalin — a clear, colorless, aqueous solution of 40 percent formaldehyde.