Please answer a question about the following article about Catalan language:

The same happens with Arabic loanwords. Thus, Catalan alfabia "large earthenware jar" and rajola "tile", of Arabic origin, contrast with Spanish tinaja and teja, of Latin origin; whereas Catalan oli "oil" and oliva "olive", of Latin origin, contrast with Spanish aceite and aceituna. However, the Arabic element in Spanish is generally much more prevalent.

What element in Spanish is more prominent than in Catalan?
Arabic element