Blade

Word: [noun] blade (the flat part of a tool or weapon that (usually) has a cutting edge)

Word: [noun] blade (flat surface that rotates and pushes against air or water)

Synonyms: vane

Word: [noun] blade (the part of the skate that slides on the ice)

Word: [noun] blade (a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard)

Synonyms: steel, sword, brand

Word: [noun] blade (a broad flat body part (as of the shoulder or tongue))

Word: [noun] blade (a cut of beef from the shoulder blade)

Word: [noun] blade (something long and thin resembling a blade of grass)

Example: The blade of lint on your suit is very noticeable.

Word: [noun] blade (a dashing young man)

Example: Gay young blades bragged of their amorous adventures

Word: [noun] blade (especially a leaf of grass or the broad portion of a leaf as distinct from the petiole)

Synonyms: leaf blade