(idiomatic) Something that appears to give a person luck

plural of LUCA

(UK, dated) Expressing commiseration for misfortune.

Someone who continuously competes but (seemingly) never wins the competition.

plural of hard-luck story

A tale of one's misfortunes told to elicit sympathy.

Good luck supposedly enjoyed during a beginner's first attempt.

Any member of an integer sequence that has the same recursive relationship as the Fibonacci sequence, i.e. each term is the sum of the two previous terms, but with different starting values such that the ratios of successive terms approach the golden ratio.

plural of Lucas polynomial

plural of Lucas number