Of a brownish yellow colour, like that of most amber.
To take on the yellow colour of amber.
To cause to take on the yellow colour of amber.
To perfume or flavour with ambergris.
To preserve in amber.
A hard, generally yellow to brown translucent fossil resin, used for jewellery. One variety, blue amber, appears blue rather than yellow under direct sunlight.
The stop codon (nucleotide triplet) "UAG", or a mutant which has this stop codon at a premature place in its DNA sequence.
Hesitance to proceed, or limited approval to proceed; an amber light.
A yellow-orange colour.
The intermediate light in a set of three traffic lights, which when illuminated indicates that drivers should stop short of the intersection when safe to do so.