-like -sân, -vâr, -mânand Fr.: semblable, similaire, du même genre; genre Resembling or similar to. → spacelike, → timelike; → solar-like star. A suffixal use of like " of the same form, appearance," in the formation of adjectives, from M.E. lic, lik, shortening of O.E. gelic "like, similar;" cf. O.S. gilik, Du. gelijk, Ger. gleich "equally, like." -sân suffix of similarity, from sân "way, manner." |
disk-like bulge kuž-e gerdevâr Fr.: bulbe en forme de disque A → galaxy bulge that is flatter than a → classical bulge. Such bulges might be difficult to see in very inclined galaxies. They may contain sub-structures such as nuclear → bars, → spiral arms, or → rings. They usually show signs of → dust obscuration, younger → stellar populations, or ongoing → star formation. These systems seem to form mostly through disk instabilities (→ disk instability), such as bars, in a relatively slow, continuous and smooth process. Essentially, such instabilities induce a redistribution of → angular momentum along the galaxy, and, as a result, mostly gas but also stars are driven to the disk center. Also called → pseudo-bulge (Kormendy & Kennicutt, 2004, ARA&A 42, 603; Fisher & Drory, 2010, ApJ 716, 942). |
solar-like star setâre-ye xoršid-mânand Fr.: étoile semblable au soleil A member of a very broad class of stars in which is found a mixture of late F, early, middle, and, sometimes, late G type dwarfs and sub-giants. See also → solar analog; → solar twin. |