This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, printed, or formatted in lowercase letters.

v. To put (type or text) in lowercase letters.

n. Alternative spelling of lower case.

adj. in lower case

adj. Pertaining to, or kept in, the lower case; -- used to denote the small letters, in distinction from capitals and small capitals. Contrasted with uppercase. See the Note under 1st case, n., 3.

In printing, pertaining to or belonging in the lower case (see case, n., 6): as, the lower-case boxes; lower-case type or letters. Usually abbreviated lowercase

n. In printing, the kind of type that is placed in the boxes of the lower case (see case, 6); small letters collectively, as opposed to capitals: as, roman or italic lower-case; the title-words of this dictionary are set in condensed antique lower-case (with capital initials when these are ordinarily used).

adj. relating to small (not capitalized) letters that were kept in the lower half of a compositor's type case

n. the characters that were once kept in bottom half of a compositor's type case

"THIS time they want the email in lowercase (makes sense)."

little    minuscule    small    lower-case   

lowercased   

grapheme    graphic symbol    character   

case   

dot-and-dash    2-line    deaf-and-dumb    context-aware    wantedsome    celebrityand    four-letter    batta    phonemic    romanized