1. Shaped in the form of the black trefoil or clover leaf on some playing cards 
2. Shaped in the form of a club that is larger at one end

See also: formed

• phencyclidine hydrochloride
• phenelzine
• Phenergan
• Phenicia
• pheniramine
• pheno-safranine
• phenobarbital
• phenobarbitone
• phenocryst
• phenol
• phenolic
• phenolic plastic
• phenolic resin
• phenolic urea
• phenology
• phenolphthalein
• phenom
• phenomenal
• phenomenalism
• phenomenally
• phenomenology
• phenomenon
• phenoplast
• phenothiazine
• phenotype