Wiktionary
forty-first
n. (context fractional English) One of forty-one equal parts of a whole. num. (context ordinal English) The ordinal form of the number forty-one, describing a person or thing in position number 41 of a sequence.
WordNet
forty-first
adj. the ordinal number of forty-one in counting order [syn: 41st]
Usage examples of "forty-first".
Just give me one brigade of the Forty-First Division, and we can stop them before Quantico.