Term: boot: protective casing for something that resembles a leg
Broader: shell: the housing or outer covering of something | Unrelated: alloy: a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten
Broader: shell: the housing or outer covering of something | Unrelated: ornithology: the branch of zoology that studies birds
Broader: shell: the housing or outer covering of something | Unrelated: victor: a combatant who is able to defeat rivals
Broader: shell: the housing or outer covering of something | Unrelated: acidophil: an organism that thrives in a relatively acid environment
Broader: shell: the housing or outer covering of something | Unrelated: sacred text: writing that is venerated for the worship of a deity
Broader: shell: the housing or outer covering of something | Unrelated: dividend: a number to be divided by another number
Broader: shell: the housing or outer covering of something | Unrelated: paternity: the state of being a father
Broader: shell: the housing or outer covering of something | Unrelated: immunochemistry: the field of chemistry concerned with chemical processes in immunology (such as chemical studies of antigens and antibodies)
Broader: shell: the housing or outer covering of something | Unrelated: betrothal: the act of becoming betrothed or engaged
Broader: shell: the housing or outer covering of something | Unrelated: working principle: a rule that is adequate to permit work to be done