DescriptionGreeklcomicron.svg English: Lowercase Greek letter Ο, the 15th letter of the Greek alphabet: ο (U+03BF). Times New Roman font. Date 11 January
DescriptionGreeklc lambda.svg English: Lowercase Greek letter Λ, the 11th letter of the Greek alphabet: λ (U+03BB). Times New Roman font. Date 11 January
English The capital and miniscule forms of sigma, the 18th letter of the Greek alphabet. French Lettre grecque majuscule et minuscule sigma, la 18e lettre