plural of Christmas Island red crab

(aviation) The phenomenon where an aircraft's radar with limited directional capabilities receives strong echoes from the ground, swamping target signals and generating a triangular radar trace.

plural of Christmas tree effect

A Christmas Day or Christmas Eve on which there is not any snowfall or ground covering of snow.

(US, religion, Christianity) Alternative form of Church of Jesus Christ of Latter-day Saints

(US, religion) Alternative form of Fundamentalist Church of Jesus Christ of Latter-Day Saints

(religion) Alternative form of Fundamentalist Church of Jesus Christ of Latter-Day Saints

A denomination of Mormonism, widely known for practising polygamy, which split from the main church over the issue of the banning of plural marriage, seen to be placating the United States government on secular worldly issues, and compromising the true faith.

The swiftlet Collocalia natalis.

plural of Christmas Island swiftlet