French[edit] From Middle French, from Old French -al, a Borrowing from Latin -Älis. Cognate to French -el, which is also from Latin -Älis but inherited (not borrowed). -al. -al (of or pertaining to; adjectival suffix appended to various words, often nouns, to make an adjective form.
Promissory Note is a written promise made by one person to pay certain sum of money due to another person or any other legal holder of the document. whereas A cheque is an unconditional order, in writing adressed by a customer, with signature, to the bank requiring it to pay on demand a certain sum of money to the order of a specified person or to the bearer.
Promissory note. Although possibly non-negotiable, a promissory note may be a negotiable instrument if it is an unconditional promise in writing made by one person to another, signed by the maker, engaging to pay on demand to the payee, or at fixed or determinable future time, certain in money, to order or to bearer.