| chlorambucil | (noun) an alkylating agent (trade name Leukeran) used to treat some kinds of cancer | Synonyms: Leukeran |
|---|
| chloramine | (noun) any of several compounds containing chlorine and nitrogen; used as an antiseptic in wounds | Synonyms: chloramine-T |
|---|
| chloramphenicol | (noun) an oral antibiotic (trade name Chloromycetin) used to treat serious infections (especially typhoid fever) | Synonyms: Chloromycetin |
|---|
| chlorate | (noun) any salt of chloric acid | - |
|---|
| coloradillo | (noun) handsome shrub with showy orange to scarlet or crimson flowers; Florida and West Indies to Mexico and Brazil | Synonyms: Hamelia erecta, Hamelia patens, scarlet bush, scarlet hamelia |
|---|
| coloration | (noun) choice and use of colors (as by an artist) | Synonyms: colouration |
|---|
| (noun) appearance with regard to color | Synonyms: colouration |
| (noun) the timbre of a musical sound | Synonyms: color, colour, colouration |
| coloratura | (noun) singing with florid ornamentation | - |
|---|
| (noun) a lyric soprano who specializes in coloratura vocal music | Synonyms: coloratura soprano |
| cyclorama | (noun) a picture (or series of pictures) representing a continuous scene | Synonyms: diorama, panorama |
|---|
| defloration | (noun) the act of depriving a woman of her virginity (especially by rupturing the hymen through sexual intercourse) | - |
|---|
| (noun) an act that despoils the innocence or beauty of something | - |
| discoloration | (noun) the act of changing the natural color of something by making it duller or dingier or unnatural or faded | Synonyms: discolouration |
|---|
| (noun) a soiled or discolored appearance | Synonyms: discolouration, stain |
| exploration | (noun) a careful systematic search | - |
|---|
| (noun) to travel for the purpose of discovery | Synonyms: geographic expedition |
| (noun) a systematic consideration | - |
| flora | (noun) (botany) a living organism lacking the power of locomotion | Synonyms: plant, plant life |
|---|
| (noun) all the plant life in a particular region or period | Synonyms: botany, vegetation |
| lorazepam | (noun) tranquilizer (trade name Ativan) used to treat anxiety and tension and insomnia | Synonyms: Ativan |
|---|
| microflora | (noun) microscopic plants; bacteria are often considered to be microflora | - |
|---|
| multiflora | (noun) vigorously growing rose having clusters of numerous small flowers; used for hedges and as grafting stock | Synonyms: baby rose, Japanese rose, multiflora rose, Rosa multiflora |
|---|
| perchlorate | (noun) a salt of perchloric acid | - |
|---|