its ummm supplementary
Flag
tricolor
irised
Irised
white is the reflection of light on anything that reflects all colours ( black absorbs all colours)
antepenultimate
Cubed
The word that means to the third power is cubed. Mostly used in math, if a number or letter has a small 3 towards the top, that means its cubed.
Elevation is the word that means the height of land above sea level.
Ground level
the French word troisième means third
Third Mass is the English equivalent of 'missa tertia'. In the word by word translation, the noun 'missa' means 'Mass'. The adjective 'tertia' means 'third'.