Term: starting block: block providing bracing for a runner's feet at start of a race
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: white whale: small northern whale that is white when adult
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: demand for identification: as by a sentry
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: exposure: vulnerability to the elements; to the action of heat or cold or wind or rain;  or
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: mouthbreeder: any of various fishes that carry their eggs and their young in their mouths
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: flock: a group of sheep or goats
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: stuff: information in some unspecified form
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: tulostoma: type genus of the Tulostomaceae
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: dram: the basic unit of money in Armenia
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: inamorata: a woman with whom you are in love or have an intimate relationship
Broader: block: a solid piece of something (usually having flat rectangular sides) | Unrelated: blotch: an irregularly shaped spot