Mass. Gen. Laws ch. 106, § 2A-103
(1) In this Article unless the context otherwise requires:
(iii) one of the following occurs:
(2) Other definitions applying to this Article and the sections in which they appear are:
''Accessions''. Section 2A–310(1).
''Construction mortgage''. Section 2A–309(1)(d).
''Encumbrance''. Section 2A–309(1)(e).
''Fixtures''. Section 2A–309(1)(a).
''Fixture filing''. Section 2A–309(1)(b).
''Purchase money lease''. Section 2A–309(1)(c).
(3) The following definitions in other Articles apply to this Article:
''Account''. Section 9–102(a)(2).
''Between merchants''. Section 2–104(3).
''Buyer''. Section 2–103(1)(a).
''Chattel paper''. Section 9–102(a)(11).
''Consumer goods''. Section 9–102(a)(23).
''Document''. Section 9–102(a)(30).
''Entrusting''. Section 2–403(3).
''General intangibles''. Section 9–102(a)(42).
''Instrument''. Section 9–102(a)(47).
''Merchant''. Section 2–104(1).
''Mortgage''. Section 9–102(a)(55).
''Pursuant to commitment''. Section 9–102(a)(69).
''Receipt''. Section 2–103(1)(c).
''Sale''. Section 2–106(1).
''Sale on approval''. Section 2–326.
''Sale or return''. Section 2–326.
''Seller''. Section 2–103(1)(d).