ADJ

large, small
beautiful, fine, good, healthy, magnificent, perfect, prize
This is a fine specimen of a walnut tree
poor
living, preserved
rare
physical

SPECIMEN + NOUN

plant, tree
letter, paper
specimen exam papers

ADJ

blood, urine, etc.
geological

VERB + SPECIMEN

collect, take
give
The motorist may be required to give a urine specimen
obtain

PREP

~ of
a specimen of blood