Joist

When fixing something to the ceiling, you should screw it into a joist for strength.

A joist pull up is an especially difficult, grip-intensive variant of that exercise where you grip two parallel exposed joists from below, palms up, and pull yourself up.

[…] a Family was infected there, in so terrible a Manner that every one of the House died; the last Person lay dead on the Floor, and as it is supposed, had laid her self all along to die just before the Fire; the Fire, it seems had fallen from its Place, being of Wood, and had taken hold of the Boards and the Joists they lay on, and burnt as far as just to the Body, but had not taken hold of the dead Body […]

There are generally forty-two teeth in all; in old whales, much worn down, but undecayed; nor filled after our artificial fashion. The jaw is afterwards sawn into slabs, and piled away like joists for building houses.

A formidable wooden beam, resting on four pillars, which appeared to have bent under the weight of the decrepit house, had been encrusted with as many coats of different paint as there are of rouge on an old duchess’s cheek. In the middle of this broad and fantastically carved joist there was an old painting representing a cat playing rackets.

[…] even the carpenters who made her over for the service had not thought her worth the trouble, and had done their worst by her. The new partitions were hung to the joists by a few nails.

Once the floor joists were in position, the framing of the next storey could continue, with a bressummer laid along their ends.

The floors are joisted with sapling tree trunks, and the flooring itself is made of bark, split and pounded flat into strips. No attempt is made either to fasten or join the strips of flooring.