15-Letter Words Containing: E,L,P,H,I,D

• a crystalline amino acid obtained from gelatin or collagen

• having a relatively long head with a cephalic index of under 75

• an adult with a long narrow head

• central nervous system stimulant (trade name Ritalin) used in the treatment of narcolepsy in adults and attention deficit disorder in children

• In a demographic manner.

• the study of the whorls and loops and arches in the fingertips and on the palms of the hand and the soles of the feet

• any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules