Answer: thymi

AnswerCrossword Clue
THYMIOrgans at the base of the neck
thymigland at the base of the neck that helps produce T cells
thymia glandular structure of largely lymphoid tissue that functions especially in the development of the body's immune system, is present in the young of most vertebrates typically in the upper anterior chest or at the base of the neck, and tends to atrophy in the adult
thymiTHYMUS, a glandular structure in the body