gerund of courtesy: an act of curtseying.

present participle of courtesy

(uncountable) Polite behavior. / (countable) A polite gesture or remark, especially as opposed to an obligation or standard practice. / (uncountable) Consent or agreement in spite of fact; indulgence.

Alternative form of curtsey

Given or done as a polite gesture. / Supplied free of charge.

plural of courtesy

thanks to. / as given or allowed by

simple past tense and past participle of courtesy

Obsolete spelling of courtesy

(originally) A carbon copy. / (Internet) A copy of an email sent to a person other than the main recipient, to keep them informed.