from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. in the shape of an ypsilon

from the GNU version of the Collaborative International Dictionary of English

  • adj. Resembling the � in appearance; -- said of the germinal spot in the ripe egg at one of the stages of fecundation.

from The Century Dictionary and Cyclopedia

  • Shaped like the Greek capital letter Υ; Y-shaped. The figure is also called arietiform, the symbol of the zodiacal sign Aries being the same.


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