Similar words: plain sailing, gainsaid, mains, gainsay, chainsaw, chain mail, Domains, remains. Meaning: ['meɪnseɪl, -sl] 
n. the lowermost sail on the mainmast.
n. the lowermost sail on the mainmast. 
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31, Both the mainsail and head sail have separate halyards, as do other sails such as a spinnaker.
32, This is still a Bermuda rig, but the mainsail is proportionally larger and the jib smaller, for ease of handling and maximum power.
More similar words: plain sailing, gainsaid, mains, gainsay, chainsaw, chain mail, Domains, remains, mainstay, cremains, mainspring, mainstream, main street, mainstreamed, carcinoma in situ, take precautions against, snail mail, unsaid, bonsai, maintaining, maintained, maintainer, maintainable, sail, maintainability, maintain, wassail, sail in, sailor, assail.