silicon

As a proper noun Silastic

is a type of flexible, inert silicone rubber, used especially in prosthetic medicine to make devices such as shunts to control hydrocephalus, artificial heart valves and breast implants.

As a noun silicon is

a nonmetallic element (symbol Si) with an atomic number of 14 and atomic weight of 28.0855.

As nouns the difference between rubber and silicon

is that rubber is (uncountable) pliable material derived from the sap of the rubber tree; a hydrocarbon polymer of isoprene or rubber can be (sports) a series of an odd number of games or matches of which a majority must be won (thus precluding a tie), especially a match consisting of the best of a series of three games in bridge or whist while silicon is silicone.

As a verb rubber

is to eavesdrop on a telephone call.

is likely misspelled.

has no English definition.

As a noun silicon

is a nonmetallic element (symbol Si) with an atomic number of 14 and atomic weight of 28.0855.

As nouns the difference between si and silicon

is that si is shadow, shade while silicon is silicone.

As a numeral si

is thirty.

As a noun silicon is

silicone.

As nouns the difference between silicon and silicates

is that silicon is a nonmetallic element (symbol Si) with an atomic number of 14 and atomic weight of 28.0855 while silicates is plural of silicate.

As nouns the difference between magnesium and silicon

is that magnesium is magnesium while silicon is silicone.

As nouns the difference between silicon and carbon

is that silicon is silicone while carbon is alternative form of (l) .