Poculum (probably from root seen in bibo) is a drinking vessel, cup: Socrates paene in manu iam mortiferum illud tenens poculum, T. 1, 71.
Redimiculum (redimio) is anything used for binding, a band or fillet: et tunicae manicas, et habent redimicula mitrae, Aen. 9, 616; ut esset aliquis laqueus et redimiculum, reversionem ut ad me fecerit denuo, Truc. 395.
Retinaculum (retineo), always used in the plural, is anything which holds back or binds: ratem pluribus validis retinaculis parte superiore ripae religatam humo iniecta constraverunt, Liv. 21, 28; missae pastum retinacula mulae nauta piger saxo religat, Hor. S. 1, 5, 18.
Spiraculum (spiro) is a breathing hole: per spiracula mundi exitus introitusque elementis redditus exstat, Lucr. 6, 493.
Subligaculum (subligo) is a waistband, judging from the context in which the only example of it occurs: scenicorum quidem mos tantam habet veteri disciplina verecundiam, ut in scenam sine subligaculo prodeat nemo, Off. 1, 35.
Sarculum (sario) is an instrument for hoeing, a hoe: familiam cum ferreis sarculis exire oportet, Cato, R. R. 155; gaudentem patrios findere sarculo agros numquam dimoveas, Hor. C. 1, 1, 11.
Vehiculum (vehor) is a means of transportation, a carriage or ship; its meaning and that of ferculum differ exactly as their stems differ: ut procul divinum et novum vehiculum Argonautorum e monte conspexit, N. II, 89; mihi aequum est dare vehicula, qui vehar, Aul. 502.
2. Nouns denoting place.
Conventiculum (convenio) like conciliabulum, means both the place of assembly and the assembly itself. As far as the form is concerned, it might be a diminutive from conventus, but it shows no such meaning: exstructa sunt apud nemus conventicula, Tac. A. 14, 15; conventicula hominum quae postea civitates nominatae sunt, Sest. 91.
Cubiculum (cubo) always means a place for reclining, a bedroom: cubui in eodem lecto tecum una in cubiculo, Am. 808.