Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: an oily organic compound insoluble in water but soluble in organic solvents; essential structural component of living cells (along with proteins and carbohydrates)
Similiar / Same: lipid, lipoid
Categories: macromolecule, supermolecule
Within this category: fat, oil, phospholipid, triglyceride, wax
