1. tuft (of hair, threads, etc.); fringe; tassel
そのたびにふたつの髪の房が揺れる。Each time, the two tufts of hair sway.
2. bunch (of grapes, bananas, etc.); cluster (of flowers)
それらは房についたままのもので、実がかなり大きい。They're still on the bunch, and the fruit is quite large.
3. segment (of a tangerine, etc.); section
硬い皮を指でむき、房をとり、口に入れる。I peel off the tough skin with my fingers, take a segment and put it in my mouth.