Obs. [Perh. the same word as prec. with the general sense of ‘bear’; perhaps a. ON. byrðr burthen: the derivation being the same.] Burthen, weight, ? bulk.

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c. 1425.  Wyntoun, Cron., I. xiii. 17 (Jam.). Thare bwyis bowys all for byrtht.

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1513.  Douglas, Æneis, V. iii. 31. The busteus barge … Sa huge of birth a cetie semit sche.

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1535.  Stewart, Cron. Scot., II. 246. For birth and wecht, hir furing wes so hie, With thaine ilkane scho sank into the se.

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