1. Whalebone.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• baloon,
• baken,
• balwin,
• balcan,
• beateen,
• falen,
• bbeen,
• balef,
• talein,
• pauleen,
• basen,
• bagen,
• balenc,
• balue,
• bveen,
• carleen,
• balkin,
• beeen,
• bleem,
• beween

• baylon,
• Ballam,
• balon,
• bailon,
• balloon,
• ballin,
• balaena.

The adjective form of the word "baleen" is "baleenous".

The plural of the "baleen" can be the "baleens".

The singular of the "baleen" can be the "baleen".