Definition of Ray flower. Meaning of Ray flower. Synonyms of Ray flower

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

Definition of Ray flower

Ray flower
Ray Ray, n. [OF. rai, F. rais, fr. L. radius a beam or ray, staff, rod, spoke of a wheel. Cf. Radius.] 1. One of a number of lines or parts diverging from a common point or center, like the radii of a circle; as, a star of six rays. 2. (Bot.) A radiating part of the flower or plant; the marginal florets of a compound flower, as an aster or a sunflower; one of the pedicels of an umbel or other circular flower cluster; radius. See Radius. 3. (Zo["o]l.) (a) One of the radiating spines, or cartilages, supporting the fins of fishes. (b) One of the spheromeres of a radiate, especially one of the arms of a starfish or an ophiuran. 4. (Physics) (a) A line of light or heat proceeding from a radiant or reflecting point; a single element of light or heat propagated continuously; as, a solar ray; a polarized ray. (b) One of the component elements of the total radiation from a body; any definite or limited portion of the spectrum; as, the red ray; the violet ray. See Illust. under Light. 5. Sight; perception; vision; -- from an old theory of vision, that sight was something which proceeded from the eye to the object seen. All eyes direct their rays On him, and crowds turn coxcombs as they gaze. --Pope. 6. (Geom.) One of a system of diverging lines passing through a point, and regarded as extending indefinitely in both directions. See Half-ray. Bundle of rays. (Geom.) See Pencil of rays, below. Extraordinary ray (Opt.), that one or two parts of a ray divided by double refraction which does not follow the ordinary law of refraction. Ordinary ray (Opt.) that one of the two parts of a ray divided by double refraction which follows the usual or ordinary law of refraction. Pencil of rays (Geom.), a definite system of rays. Ray flower, or Ray floret (Bot.), one of the marginal flowers of the capitulum in such composite plants as the aster, goldenrod, daisy, and sunflower. They have an elongated, strap-shaped corolla, while the corollas of the disk flowers are tubular and five-lobed. Ray point (Geom.), the common point of a pencil of rays. R["o]ntgen ray(Phys.), a kind of ray generated in a very highly exhausted vacuum tube by the electrical discharge. It is capable of passing through many bodies opaque to light, and producing photographic and fluorescent effects by which means pictures showing the internal structure of opaque objects are made, called radiographs, or sciagraphs

Meaning of Ray flower from wikipedia

- sunflower head are actually individual strap-shaped flowers called "ray flowers", and the "sun disk" is made of smaller circular shaped individual flowers...
- are individual ray flowers, for example). Either ray or disk flowers may be absent in some plants: Senecio vulgaris lacks ray flowers and Taraxa**** officinale...
- Mary and The Witch's Flower (****anese: メアリと魔女の花, Hepburn: Meari to Majo no Hana) is a 2017 ****anese animated fantasy film directed by Hiromasa Yonebayashi...
- in 6 years, Waves out October 26, 2018 on Flower Moon Records. Azure Ray (Flower Moon Records, 2001) Burn and Shiver (Flower Moon Records, 2002) Hold...
- Chrysanthemums (/krɪˈsænθəməm/), sometimes called mums or chrysanths, are flowering plants of the genus Chrysanthemum in the family Asteraceae. They are...
- have disk flowers with reddish lobes. One species, H. radula, lacks ray flowers altogether. Helianthus species are used as food plants by the larvae...
- new seasons, she has a bigger and more important role than ever before. Ray Flower (previously Ray LaFleur) (Barrie Dunn) is a career truck driver and irresponsible...
- Ray Charles Robinson (September 23, 1930 – June 10, 2004), known professionally as Ray Charles, was an American singer, songwriter, musician, and composer...
- Each head contains several yellow, orange, or red disc flowers but no ray flowers. The Latin specific epithet aurantiaca means ”orange”, referring to the...
- endemic to Australia, include: Cyphanthera albicans (A.Cunn.) Miers - Grey Ray Flower Cyphanthera anthocercidea (F.Muell.) Haegi Cyphanthera microphylla Miers...
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