Tra từ steel - Từ điển WordNet v3.1

I - noun

1. an alloy of iron with small amounts of carbon;
widely used in construction;
mechanical properties can be varied over a wide range (Freq. 20)
• Derivationally related forms:
steely
• Hypernyms:
alloy, metal
• Hyponyms:
alloy steel, austenitic steel, case-hardened steel, carbon steel, crucible steel,
Damascus steel, Damask steel, chisel steel, hard steel, medium steel, mild steel,
low-carbon steel, soft-cast steel, quenched steel, structural steel
• Substance Meronyms:
iron, Fe, atomic number 26, pearlite
2. a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard (Freq. 1)
• Syn:
sword, blade, brand
• Hypernyms:
weapon, arm, weapon system
• Hyponyms:
backsword, broadsword, cavalry sword, saber, sabre,
cutlas, cutlass, falchion, fencing sword, rapier, tuck
• Instance Hyponyms:
Excalibur
• Part Meronyms:
blade, foible, forte, haft, helve,
hilt, point, tip, peak
3. knife sharpener consisting of a ridged steel rod
• Hypernyms:
sharpener

II - verb

1. get ready for something difficult or unpleasant (Freq. 1)
• Syn:
nerve
• Derivationally related forms:
nerve (for: nerve)
• Hypernyms:
brace, poise
• Verb Frames:
- Somebody ----s somebody
2. cover, plate, or edge with steel
• Hypernyms:
cover
• Verb Frames:
- Somebody ----s something