I. noun see: fluid Date: 1759 1. soft thread of silk or mercerized cotton for embroidery, dental ~ , fluffy fibrous material, II. verb Date: 1974 transitive verb to use dental ~ on, intransitive verb to use dental ~
FLOSS
Meaning of FLOSS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012