Definition of reefs. Meaning of reefs. Synonyms of reefs

Here you will find one or more explanations in English for the word reefs. Also in the bottom left of the page several parts of wikipedia pages related to the word reefs and, of course, reefs synonyms and on the right images related to the word reefs.

Definition of reefs

Reef
Reef Reef (r?f), n. [Akin to D. rif, G. riff, Icel. rif, Dan. rev; cf. Icel. rifa rift, rent, fissure, rifa to rive, bear. Cf. Rift, Rive.] 1. A chain or range of rocks lying at or near the surface of the water. See Coral reefs, under Coral. 2. (Mining.) A large vein of auriferous quartz; -- so called in Australia. Hence, any body of rock yielding valuable ore. Reef builder (Zo["o]l.), any stony coral which contributes material to the formation of coral reefs. Reef heron (Zo["o]l.), any heron of the genus Demigretta; as, the blue reef heron (D. jugularis) of Australia.
Reef
Reef Reef, n. [Akin to D. reef, G. reff, Sw. ref; cf. Icel. rif reef, rifa to basten together. Cf. Reeve, v. t., River.] (Naut.) That part of a sail which is taken in or let out by means of the reef points, in order to adapt the size of the sail to the force of the wind. Note: From the head to the first reef-band, in square sails, is termed the first reef; from this to the next is the second reef; and so on. In fore-and-aft sails, which reef on the foot, the first reef is the lowest part. --Totten. Close reef, the last reef that can be put in. Reef band. See Reef-band in the Vocabulary. Reef knot, the knot which is used in tying reef pointss. See Illust. under Knot. Reef line, a small rope formerly used to reef the courses by being passed spirally round the yard and through the holes of the reef. --Totten. Reef points, pieces of small rope passing through the eyelet holes of a reef-band, and used reefing the sail. Reef tackle, a tackle by which the reef cringles, or rings, of a sail are hauled up to the yard for reefing. --Totten. To take a reef in, to reduce the size of (a sail) by folding or rolling up a reef, and lashing it to the spar.
Reef
Reef Reef, v. t. [imp. & p. p. Reefed (r[=e]ft); p. pr. & vb. n. Reefing.] (Naut.) To reduce the extent of (as a sail) by roiling or folding a certain portion of it and making it fast to the yard or spar. --Totten. To reef the paddles, to move the floats of a paddle wheel toward its center so that they will not dip so deeply.

Meaning of reefs from wikipedia

- or a temperate rocky intertidal reef. There is a variety of biotic reef types, including oyster reefs and sponge reefs, but the most m****ive and widely...
- A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate...
- The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres...
- that fringing reefs are the first kind of reefs to form around a landm**** in a long-term reef growth process. The largest fringing coral reef in the world...
- greenhouse gas emissions. In some cases, artificial reefs have been developed as artworks. Artificial reefs generally provide hard surfaces where algae and...
- Reefing reduces the area of a sail, usually by folding or rolling one edge of the canvas in on itself and attaching the unused portion to a spar or a...
- scarp in South Africa Great Barrier Reef or "The Reef", the planet's largest coral reef The Reef or The Reefs, a former mansion in Newport, Rhode Island, in...
- notable reefs. Fringing reef Recreational dive sites Recreational diving Southeast Asian coral reefs The Structure and Distribution of Coral Reefs Vidal...
- Vaal Reefs is a gold bearing reef which is mined near the town of Orkney in Dr Kenneth Kaunda District Muni****lity in the North West province of South...
- species of reef-****ociated sharks which are known by the common name reef sharks. In the Indian and Pacific Oceans: Blacktip reef shark Grey reef shark Whitetip...