No difference. Proteinase is the proper term, but protease has become a widely accepted alternative.
The alternative term for "sir" or "madam" is "ma'am."
An alternative term for "I am" in the English language is "I exist."
The alternative term for sugar in the field of biology is "carbohydrate."
The term crossbeam is an alternative for lintel.
Adhesive is the main alternative term for glue.
Alternative fuel vehicle is a term that is used to describe technology that powers a motor or engine without using gasoline. The list of includes all electric, liquefied natural gas, biodiesel and even compressed air vehicles. These technologies are being developed due to the concerns of high energy prices and the impact of carbon emissions on the environment. Alternative fuel vehicles are a choice with a lower carbon foot print.
The biggest challenge to the long-term use of alternative fuels is the lack of infrastructure for production, distribution, and storage. In addition, the high cost of alternative fuel technologies and the need for widespread consumer adoption are significant hurdles to overcome. Finally, regulatory barriers and the limited availability of certain alternative fuels can also impede their widespread use.
An arachnoid is an alternative term for an arachnid.
An arseniuret is an alternative term for an arsenide.
An amfetamine is an alternative term for an amphetamine.
An alternative word for the meteorological term, atmospheric, is sprays. An example of atmospherics is the spray of water droplets from a rushing waterfall.