| English | Estonian |
| animal textile fibre A filament or threadlike strand derived from animals that manufacturers use to produce clothes or other goods that require weaving, knitting or felting, which include silk, wool, mohair and other forms of animal hair | loomne riidekiud |
| mineral fibre A fiber manufactured from glass, rock, or slag generally for use in fabricating heat insulation | mineraalkiud |
| natural fibre A textile fiber of mineral, plant or animal origin | looduslik kiud |
| plant textile fibre Natural textile fibres of vegetal origin | taimne riidekiud |
| synthetic fibres industry No definition needed | sünteeskiutööstus |
| synthetic textile fibre An artificially produced filament or threadlike strand used by manufacturers to produce clothes or other goods that require weaving, knitting or felting, including polyester, nylon, rayon and other similar material | sünteeskiud |
