Select the INCORRECTLY spelt word.

The correct answer is Enterpreneur.

Let's analyze the spelling of each given word to identify the incorrect one:

1. Disseminate: Correctly spelt. It means to spread or disperse information widely.

2. Enterpreneur: INCORRECTLY SPELT. The correct spelling is Entrepreneur (with an 'r' after 't': E-N-T-R-E-P-R-E-N-E-U-R). An entrepreneur is a person who sets up a business or businesses, taking on financial risks in the hope of profit.

3. Dilemma: Correctly spelt. It refers to a situation in which a difficult choice has to be made between two or more alternatives.

4. Accommodate: Correctly spelt. It means to provide sufficient space or lodging for someone.

Therefore, Enterpreneur is the incorrectly spelt word among the given options.