Otoscopist is a related term of otoscopy.

As a noun otoscopy is

(medicine) the visual examination of the inner ear using an otoscope.

Decolourise is an alternative form of decolorize.

As verbs the difference between decolourise and decolorize

is that decolourise is while decolorize is (us|transitive) to remove the color from.

Decolourize is an alternative form of decolorize.

As verbs the difference between decolourize and decolorize

is that decolourize is (intransitive) to drain of colour, to remove the colour from while decolorize is (us|transitive) to remove the color from.

Decolorise is an alternative form of decolorize.

As verbs the difference between decolorise and decolorize

is that decolorise is while decolorize is (us|transitive) to remove the color from.

As verbs the difference between remove and decolorize

is that remove is (label) to move something from one place to another, especially to take away while decolorize is (us|transitive) to remove the color from.

As a noun remove

is the act of removing something.

As verbs the difference between color and decolorize

is that color is to give something color while decolorize is (us|transitive) to remove the color from.

As a noun color

is (uncountable) the spectral composition of visible light.

As an adjective color

is conveying color, as opposed to shades of gray.

As verbs the difference between lose and decolorize

is that lose is while decolorize is (us|transitive) to remove the color from.

Decolourise is an alternative form of decolourize.

As verbs the difference between decolourise and decolourize

is that decolourise is while decolourize is (intransitive) to drain of colour, to remove the colour from.

As verbs the difference between colour and decolourize

is that colour is to give something colour while decolourize is (intransitive) to drain of colour, to remove the colour from.

As a noun colour

is (lb) the spectral composition of visible light.

As an adjective colour

is conveying colour, as opposed to shades of grey.

As verbs the difference between packet and packetize

is that packet is to make up into a packet or bundle while packetize is (signal processing) to form data into packets, or bundled units, according to a specific protocol.

As a noun packet

is a small pack or package; a little bundle or parcel; as, a packet of letters, a packet of crisps, a packet of biscuits.