a mark (¸) placed under a consonant letter, as under c in French, in Portuguese, and formerly in Spanish, to indicate that it is pronounced (s), under c and s in Turkish to indicate that they are pronounced, respectively, (ch) and (sh), or under t and s in Romanian to indicate that they are pronounced, respectively, (ts) and (sh).
2.
this mark used as a diacritic of arbitrary value in transliteration of words from non-Roman into Roman alphabetic characters.
Origin: 1590–1600; < Spanish variant spelling of zedilla little z, equivalent to zed(a) zed + -illa diminutive suffix; the mark was so called from its original form
a character ( ¸ ) placed underneath a c before a, o, or u, esp in French, Portuguese, or Catalan, denoting that it is to be pronounced (s), not (k). The same character is used in the scripts of other languages, as in Turkish under s
[C16: from Spanish: little z, from ceda zed, from Late Latin zeta; a small z was originally written after c in Spanish, to indicate a sibilant]
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a fool or simpleton; ninny.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
1599, from Sp. cedilla, from a Latin-like dim. of zeta "the letter 'z'." The mark (formerly used in Sp., too) was derived from that letter and indicates a "soft" sound in letters in positions that are normally "hard."