Meaning of あかちゃ in Japanese

It seems that your search contains the following:

Definition of あかちゃ

あかちゃ(akacha) 【赤茶】

あかちゃん(akachan) 【赤ちゃん】

あかちゃける(akachakeru) 【赤茶ける】

(v1, vi) to turn reddish-brown; to turn rufous; to become discolored; to become discoloured

あかちゃんポスト(akachanposuto) 【赤ちゃんポスト】

(n) baby hatch (for unwanted newborns); foundling wheel →Related words: こうのとりのゆりかご

あかちゃいろ(akachairo) 【赤茶色】

あかちゃんことば(akachankotoba) 【赤ちゃん言葉】

Would you please refrain from smoking when babies are here?