A rain-collecting vessel dat yer male sibling draws from when performing outdoor water-requiring tasks.
Having both a brothern and a sistern can reduce excessive squabbling among male and female siblings regarding who consumes excessive H20 when carrying out yard-work.
1. OE broþorbana a brother's murderer; fratricide
2. (Military, by extension) The intentional or unintentional killing of a comrade in arms 3. (Military, by extension) The undesirable situation where the separate missiles from a MIRV interfere with each other as they explode.