Pinyin: du2 zhan4 ao2 tou2 Definition: to monopolize the turtle head (idiom, refers to carved marble steps of the palace); to come first in triennial palace examinations/the champion/the very best in any field
Decomposition Levels: Level 1: Only divided once. So only two components. Level 2: Radical Decomposition. The character gets decomposed into its lowest radical components. For the complete list visit the Radical wikipedia page. Level 3: Graphical Decomposition. Shows all the strokes & lowest level of components that make up the character. If you see questions marks or too many "block" characters, especially when it comes to level 3 decomposition you might need the correct font.