This is the 11319th most frequent German word.
sonnencreme
Sonnencreme: sunscreen or sunblock.
Here, 'Sonnencreme' is used as a direct object in the sentence, indicating the item (sunscreen) the speaker forgot to take.
Ich habe vergessen, meine Sonnencreme mitzunehmen.
I forgot to bring my sunscreen.
In this sentence, 'Sonnencreme' is used as an object of the verb 'auftragen' (apply), referring to the sunscreen being applied.
Hast du schon Sonnencreme aufgetragen?
Have you already applied sunscreen?
Here, 'Sonnencreme' serves as the subject of the sentence, indicating what is providing protection (the sunscreen).