Word Study

: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9

[2x]

: U- U. U3 Ua Ub Uc Ud Uf Ug Uh Ui Uk Ul Um Un Up Ur Us Ut Uu Uv Uw Ux Uy Uz

Table of Contents POS
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY

upsilon

Noun

up=si=lon

WORDNET DICTIONARY

upsilon(n = noun.communication) Array - the 20th letter of the Greek alphabet; Array

is a kind of alphabetic character, letter, letter of the alphabet

upsilon, n. [Gr. 'y^ psilo`n bare, mere, simple y.].

The 20th letter (room, becoming before the 4th century b. c. that French u or Ger. Ü. Its equivalent in English is u or y. [Webster 1913 Suppl.]

upsilon, n. the twelfth letter of the Greek alphabet.

Etymology

Gk, = slender U f. psilos slender, with ref. to its later coincidence in sound with Gk oi

For further exploring for "upsilon" in Webster Dictionary Online